Chiefs QB Patrick Mahomes wants to play 15 more seasons

(Photo credit: Jay Biggerstaff-USA TODAY Sports)

LAS VEGAS -- Inspired by the equation of longevity plus success Tom Brady used to play quarterback into his mid-40s, Chiefs quarterback Patrick Mahomes plans on going deep.

Deep into his 40s, that is.

Mahomes wouldn't single out a target retirement age because he wants to "play as long as they'll let me play," and thinks another 15 years is truly possible.

"Brady did it,