https://ncaa-football.myfootballnow.com/watch/752#141782
100 INT QB goes through one of his progressions downfield and decides its better to attempt a pass to the blocking RB (which he misses), forcing a fumble considering it was a backwards pass.
Haven't seen it in a while as I thought the issue was fixed, but here it happened again (kinda sums up Christiansen's early career though..)