I went for a thin value OTT, coz I think it is better than checking against such a whale. I think have to fold to a shove.
PokerStars - 40/80 Ante 10 NL - Holdem - 6 players
Hand converted by PokerTracker 4
MP: 36.25 BB (VPIP: 17.41, PFR: 7.89, 3Bet Preflop: 2.00, Hands: 297)
CO: 14.32 BB (VPIP: 15.66, PFR: 13.35, 3Bet Preflop: 3.73, Hands: 1,190)
BTN: 24.34 BB (VPIP: 35.29, PFR: 18.75, 3Bet Preflop: 25.00, Hands: 17)
SB: 30.81 BB (VPIP: 89.47, PFR: 15.79, 3Bet Preflop: 20.00, Hands: 19)
BB: 37.4 BB (VPIP: 17.65, PFR: 5.88, 3Bet Preflop: 0.00, Hands: 17)
Hero (UTG): 25.62 BB
6 players post ante of 0.13 BB, SB posts SB 0.5 BB, BB posts BB 1 BB
Pre Flop: (pot: 2.25 BB) Hero has A♣ 9♣
Hero raises to 2 BB, fold, fold, fold, SB calls 1.5 BB, fold
Flop: (5.75 BB, 2 players) T♥ 5♥ 6♦
SB checks, Hero bets 2.87 BB, SB calls 2.87 BB
Turn: (11.5 BB, 2 players) 9♦
SB checks, Hero bets 4.49 BB, SB raises to 25.81 BB and is all-in, fold,