Villain's very first hand.

PokerStars - $0.10 NL (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

MP: $34.90
Hero (CO): $10.10
BTN: $11.72
SB: $22.82
BB: $5.00
UTG: $10.82

SB posts SB $0.05, BB posts BB $0.10

Pre Flop: (pot: $0.15) Hero has A A

fold, fold, Hero raises to $0.30, fold, fold, BB calls $0.20

Flop: ($0.65, 2 players) 5 K T
BB checks, Hero bets $0.45, BB calls $0.45

Turn: ($1.55, 2 players) J
BB checks, Hero bets $1.10, BB raises to $2.50, Hero ???