Dank is in the CO with A
MP open min raises, I call, button calls, SB and BB call.
Flop comes A
SB, BB and MP check, I check, button min bets, SB folds, BB calls, MP calls, I call.
Turn J
BB checks, MP checks, I check, button min bets, BB calls, MP calls, I call.
River 9
BB checks, MP checks, I bet pot, button raises pot, BB and MP fold...
Is there anything he could have except quads? Maybe KK, but I doubt it...