BTN: 196.72 BB (VPIP: 33.33, PFR: 33.33, 3Bet Preflop: 0.00, Hands: 9)
SB: 147.62 BB (VPIP: 27.07, PFR: 18.42, 3Bet Preflop: 9.57, Hands: 275)
BB: 74.56 BB (VPIP: 36.36, PFR: 18.18, 3Bet Preflop: 0.00, Hands: 11)
UTG: 166.28 BB (VPIP: 24.42, PFR: 17.03, 3Bet Preflop: 8.76, Hands: 3,189)
Hero (MP): 100 BB
CO: 306.52 BB (VPIP: 31.43, PFR: 21.43, 3Bet Preflop: 11.11, Hands: 70)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Qh Kh
fold, Hero raises to 2.5 BB, fold, BTN raises to 9 BB, fold, fold, Hero calls 6.5 BB

Flop : (19.5 BB, 2 players) Ts 6h 3h
Hero checks, BTN bets 13.9 BB, Hero?

Villains sizing is very scary and weights his range to value imo. I don't think I have much FE to raise but calling and folding turn sucks too but I think we have good IO and maybe some RIO with this sizing vs Axhh. Also what are you doing with the rest of you range vs such a large sizing in this spot e.g 99/JJ/QQ/ nut flush draws. Villain is unknown from the UK.