I personally think that his knees are going to be shot after the NBA, but there is always a chance you could see him in a football helmet and pads. Or he could do what Michael Jordan did to the NBA and choose to go play baseball, but football instead.
So there are some retired NFL players that say that Lebron James would do well in the NFL after his NBA career? Back in high school in Akron James played QB as a freshman. Many of the NFL players say that he should try his hand at being a receiver.