Party, $0.10/$0.25 No Limit Hold'em Cash, 4 Players
BB: $27.07 (108.3 bb)
BTN: $26.88 (107.5 bb)
SB: $41.71 (166.8 bb)
Hero (CO): $27.65 (110.6 bb)
Preflop: Hero is CO with 2♥ A♥
Hero raises to $0.75, BTN folds, SB calls $0.65, BB folds
Flop: ($1.75) 2♠ A♦ 9♠ (2 players)
SB checks, Hero bets $1, SB raises to $3.50, Hero calls $2.50
Turn: ($8.75) 3♦ (2 players)
SB bets $6.24, Hero calls $6.24
River: ($21.23) K♦ (2 players)
SB bets $20.17, Hero folds
Villain is playing 22/13/4.4/1.5/55/263 [vip/pfr/3bet/agg/W$SD/hands]. I doubt he is bluffing here with any weaker hands, maybe only with some Ax of spades.