Training camp preview: G/C photos
View photos of the guards and centers competing for roster spots entering training camp.
![Detroit Lions center Wesley Johnson (73) during voluntary offseason workouts at the Detroit Lions training facility on Tuesday, May 8, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/upicpfqfv4y4x25ezia1.jpg)
Detroit Lions center Wesley Johnson (73) during voluntary offseason workouts at the Detroit Lions training facility on Tuesday, May 8, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![glasgow-3](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/e8pd0uhahoo4wf8xzqpv.jpg)
![Detroit Lions offensive lineman Frank Ragnow (77) during rookie minicamp practice at the Detroit Lions training facility on Saturday, May 12, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/evsqn6ckmypmenejkvyk.jpg)
Detroit Lions offensive lineman Frank Ragnow (77) during rookie minicamp practice at the Detroit Lions training facility on Saturday, May 12, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions guard T.J. Lang (76) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/fsw7ojekk1qayqh1bzng.jpg)
Detroit Lions guard T.J. Lang (76) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions guard Kenny Wiggins during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/t84u5g5alttmkeko0pnn.jpg)
Detroit Lions guard Kenny Wiggins during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions center Wesley Johnson (73) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/j8v0hv2ir7ogfoqzi4ca.jpg)
Detroit Lions center Wesley Johnson (73) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Frank Ragnow (77) during an OTA practice at the Detroit Lions training facility on Tuesday, May 22, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/lafqlui3ilt1fk8rgjns.jpg)
Detroit Lions offensive lineman Frank Ragnow (77) during an OTA practice at the Detroit Lions training facility on Tuesday, May 22, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Graham Glasgow (60) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/wkxxkq5fbunuwiaqccpo.jpg)
Detroit Lions offensive lineman Graham Glasgow (60) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Beau Nunn during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/lszakxejxdter5mm7pcr.jpg)
Detroit Lions offensive lineman Beau Nunn during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman John Montelus (64) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/gbsc0pmxetnamodv8iji.jpg)
Detroit Lions offensive lineman John Montelus (64) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Frank Ragnow (77) during an OTA practice at the Detroit Lions training facility on Monday, June 11, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/pcpnmawhdrwtp08oysqk.jpg)
Detroit Lions offensive lineman Frank Ragnow (77) during an OTA practice at the Detroit Lions training facility on Monday, June 11, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions guard T.J. Lang (76) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/xy93gnpxnj09xmkemnyj.jpg)
Detroit Lions guard T.J. Lang (76) during a minicamp practice at the Detroit Lions training facility on Tuesday, June 5, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions center Leo Koloamatangi (75) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/k5k9gttqorfj9ham3nbt.jpg)
Detroit Lions center Leo Koloamatangi (75) during an OTA practice at the Detroit Lions training facility on Thursday, May 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Beau Nunn (67) during rookie minicamp practice at the Detroit Lions training facility on Friday, May 1, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/ogxolklisd370qqrs58f.jpg)
Detroit Lions offensive lineman Beau Nunn (67) during rookie minicamp practice at the Detroit Lions training facility on Friday, May 1, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman Graham Glasgow during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/cmis8aanupmhs1hugylx.jpg)
Detroit Lions offensive lineman Graham Glasgow during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions guard Joe Dahl (66) during voluntary minicamp practice at the Detroit Lions training facility on Tuesday, April 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/hbp3v4k64cxfyg5hyypn.jpg)
Detroit Lions guard Joe Dahl (66) during voluntary minicamp practice at the Detroit Lions training facility on Tuesday, April 24, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions offensive lineman John Montelus (64) during rookie minicamp practice at the Detroit Lions training facility on Saturday, May 12, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/ygjbthax9zk1v1jlyv1t.jpg)
Detroit Lions offensive lineman John Montelus (64) during rookie minicamp practice at the Detroit Lions training facility on Saturday, May 12, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions guard Kenny Wiggins (79) during an OTA practice at the Detroit Lions training facility on Thursday, May 31, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/dgrvlwiteezalxkjgtks.jpg)
Detroit Lions guard Kenny Wiggins (79) during an OTA practice at the Detroit Lions training facility on Thursday, May 31, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![Detroit Lions center Leo Koloamatangi during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/ofnnzpdjvxqwwxmqo5am.jpg)
Detroit Lions center Leo Koloamatangi during voluntary offseason workouts at the Detroit Lions training facility on Thursday, May 17, 2018 in Allen Park, Mich. (Detroit Lions via AP)
![lang-1](https://static.clubs.nfl.com/image/private/t_new_photo_album/t_lazy/f_auto/lions/vxd57g1jcg8sivnmfiom.jpg)