The NFL free agent pool gets more plentiful at an interesting spot for Seahawks — left tackle

Offensive line coach Tom Cable looks perplexed while talking to his unit in the first quarter. (Bettina Hansen/The Seattle Times)
Offensive line coach Tom Cable looks perplexed while talking to his unit in the first quarter. (Bettina Hansen/The Seattle Times)

The group of potential free agents at left tackle --- which could be a spot where the Seahawks may want to make some additions --- got a little bigger on Wednesday.