$120 live bounty tournament (20 to bounty) 76 players entered.
Blinds: 50/100 no ante, full table.
BB: 5300, competent and aggressive.
Button (Hero): 8100
Action:
UTG limps, folds to Button with 5
6
who limps, SB completes, BB checks
FLOP: 2
3
4
Check to Button who bets 300, SB folds, BB calls, UTG calls
TURN: 8
check, check, button bets 1300, BB calls 1300, UTG folds
RIVER: 3
BB moves in for his last 3600, button ??