JJ NL 50 turn set, overbet river, wet board

[klitschko]

PokerStars - $0.50 NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

BTN: 201.02 BB (VPIP: 36.84, PFR: 36.84, 3Bet Preflop: 0.00, Hands: 20)
SB: 100 BB (VPIP: 28.57, PFR: 28.57, 3Bet Preflop: 0.00, Hands: 7)
Hero (BB): 140.76 BB
UTG: 103 BB (VPIP: 33.33, PFR: 16.67, 3Bet Preflop: 0.00, Hands: 7)
MP: 139.76 BB (VPIP: 33.33, PFR: 33.33, 3Bet Preflop: 0.00, Hands: 3)
CO: 297.18 BB (VPIP: 19.05, PFR: 7.14, 3Bet Preflop: 4.76, Hands: 44)

SB posts SB 0.5 BB, Hero posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has

fold, MP raises to 3 BB, fold, fold, fold, Hero raises to 9 BB, MP calls 6 BB

Flop: (18.5 BB, 2 players)
Hero bets 7.04 BB, MP raises to 17 BB, Hero calls 9.96 BB (??????????????)

Turn: (52.5 BB, 2 players)
Hero checks, MP checks

River: (52.5 BB, 2 players)
Hero checks, MP bets 80 BB, Hero????????