The debate about whether LeBron James could play in the NFL continues to percolate. It helps that Pete Carroll posted a picture of a LeBron Seahawks jersey yesterday, but others are jumping into the discussion, too.

Zac Johnson at Fox Sports rounded up some opinions from past and current NFL players, including these:

Four-time Pro Bowl linebacker Chris Spielman says LeBron is the "mentally weakest person I've ever seen." But he adds that: "I think LeBron has a better chance of making the NFL and being an impact player than Michael Jordan had of making it in Double-A baseball. I'd pay money to see him run routes. There's no doubt, physically, that he has the skills." (MORE>>>)