The AFC Championship Game and NFC Championship Game take place on Sunday, and while many will focus their bets on the winner, spreads and totals, NFL player props have become an increasingly popular fork of NFL betting, and running backs often supply some of the most exciting plays in every game. All four teams involved feature at least one playmaking running back, with the AFC matchup of Patriots vs. Broncos featuring a pair of rookie rushers in TreVeyon Henderson and R.J. Harvey, while the NFC matchup has proven, capable backs over multiple seasons in Kyren Williams and Kenneth Walker III for the Rams vs. Seahawks. These four running backs will be involved in plenty of NFL player prop bets...