Villian is unknown, but he is fishy, had limpcalled some. not too many hands though

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

Button ($29)
Hero (SB) ($110.80)
BB ($109.25)
UTG ($66.65)
MP ($115.90)

Preflop: Hero is SB with 9, 10
1 fold, MP calls $1, 1 fold, Hero calls $0.50, BB checks

Flop: ($3) 7, Q, J (3 players)
Hero bets $2, BB calls $2, 1 fold

Turn: ($7) 8 (2 players)
Hero bets $6, BB calls $6

River: ($19) A (2 players)
Hero bets $14, BB raises $56, Hero