For a slightly above average NFL running back, he sure doesn't lack confidence.

Yesterday, Tennessee running back Chris Johnson predicted that he'll break Eric Dickerson's NFL rushing record in the 2013 season.

Image by Streeter Lecka / Getty Images

Back in 2010, Johnson predicted he'd rush for 2,500 yards, which is 395 yards over the NFL record set by Eric Dickerson in 1985, roughly nine months before Johnson was born.