My "head fake/agility test" RB results:
Rush - 5
Yards - 18
Avg - 3.6
Rec - 1
Yards - 4
TD - 0
His D-league team was outmatched and only ran the ball 25 times.
I think I saw head fake activate twice on 5 carries, though:
http://goallineblitz.com/game/replay.pl?pbp_id=5711397-Strong safety freezes and RB gains extra yards - even though SS still makes tackle.
http://goallineblitz.com/game/replay.pl?pbp_id=5712797-Not for sure this is a head fake, but the LB freezes for a half-second before making the tackle, allowing my guy to make it a few more yards.