If you want G5 teams in, they should play a play-in game the week before.
So last week it should have been Tulane playing at BYU, and JMU playing at Notre Dame. Most likely BYU and Notre Dame would have advanced to the first round to play Ole Miss and Oregon.
Uncommon opponent games
Tampa Bay 1-2
HOUS, PHIL, DET
Carolina 2-1
JAX, DAL, GB