Quarterbacks have dominated the NFL MVP award for the past ten years
Adrian Peterson was the last non-quarterback MVP in 2012
Trent Williams, a 49ers player, thinks Christian McCaffrey could break the QB streak
McCaffrey had an amazing game against the Cardinals, showing his all-around skills
In that game, he rushed for 106 yards and scored three touchdowns, plus added 71 receiving yards and one more touchdown
Williams was surprised by McCaffrey's agility, balance, and scoring ability
His four touchdowns in that game set a personal record and ranked second in team history
McCaffrey leads the NFL in rushing yards, rushing touchdowns, and scrimmage yards through four games