Chargers' Tra Thomas retiring
Three-time Pro Bowl left tackle Tra Thomas is retiring.
Thomas, 35, said Saturday that he has decided to leave the game because he can no longer play at the level he expects from himself.
He recently had arthroscopic knee surgery, and he said he hasn't performed well during this camp.
He signed with San Diego in June as a possible replacement for Marcus McNeill, who is holding out.
"I was just watching film and I don't think I was playing as well in practice ...
Read full story