NL100: 99 auf paired flop

[VinniePaz]

No-Limit Hold'em, $1.00 BB (5 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

SB ($147.30)
BB ($117.40)
Hero (UTG) ($169.20)
MP ($230.65)
Button ($99.50)

Preflop: Hero is UTG with :9d, :9s
Hero bets $3.50, 1 fold, Button calls $3.50, 2 folds

Flop: ($8.50) :7s, :7c, :5c (2 players)
Hero bets $6, Button raises $18, Hero??

villain: 17/15 über wenig hände