In his second NFL season, Kansas Chiefs quarterback Patrick Mahomes is the early frontrunner for the league MVP award.The former Texas Tech standout also may have had one of the most impressive passes of the year in Monday's comeback win over the Denver Broncos.On third down with just over three minutes remaining in the game and the Chiefs leading 23-20, Mahomes threw a left-handed six-yard pass to Tyreek Hill to get the first down while getting pulled down by Broncos linebacker Von Miller.