Nut flush facing check/shove OTR

Posted 8 years, 8 months ago

Blinds: $0.05/$0.10 (6 Players) MP: $10.10
CO: $10.27
BN: $8.13
SB: $14.37
BB: $10.00
UTG: $30.84 (Hero)

Preflop ($0.15) Hero is UTG with A T

Hero raises to $0.30, MP folds, CO calls $0.30, BN folds, SB calls $0.25, BB folds

Flop ($1.00) 9 9 K

SB checks, Hero bets $0.63, CO folds, SB calls $0.63

Turn ($2.26) 9 9 K 8

SB bets $1.00, Hero calls $1.00

River ($4.26) 9 9 K 8 4

SB checks, Hero bets $2.11, SB raises to $12.44 and is all in, Hero

Villain is kind of aggressive, AF of 9.4, WTSD 14% and W$SD 25% over 170 hands. What to do here? Does he ever has bluffs in this spot?