Wes Welker suffered his second concussion of the season in the Denver Broncos' win over the Tennessee Titans.
Welker also suffered a concussion in Week 11.
Welker caught his 10th touchdown of the season earlier in the game.
Wes Welker suffered his second concussion of the season in the Denver Broncos' win over the Tennessee Titans.
Welker also suffered a concussion in Week 11.
Welker caught his 10th touchdown of the season earlier in the game.