In the biggest games of the year, Xavier has shined the most. Like other running backs, he is out by the second half.
Below are his stats in those games:
BGA (first game back from injury) - 37 carries, 226 yards, 2 touchdowns, one TD on a 32 yard screen.
FRA - 22 carries, 220 yards, 3 touchdowns
DA - 36 carries, 332 yards, 4 touchdowns
TRA (must win game for 2nd seed) - 22 carries, 389 yards, 7 touchdowns
So in those 4 games, 117 carries for 1,167 yards and 16 touchdowns, with one TD reception. Very impressive.