No reads, was starting to get torn on the turn, on river villain could've spiked top pair or had trips. What do you all think, are there bluffs?
MP (hero) 114.2BB
BU 150.6BB
Hero is dealt 6
6
Hero raises 3BB, BU calls 3BB, Sb and BB fold (both ~100BB stacks)
(7.5BB) 8
2
8
Hero checks, BU bets 3.6BB, Hero calls
(14.7BB) 8
2
8
4
Hero checks, BU bets 10.4BB, Hero calls
(35.5BB) 8
2
8
4
A
Hero checks, BU bets 31.8BB, Hero ???