$25 NL facing a river raise

[crovax4444]

Villain's stats are 50/12/1
He hasn't gotten out of line, or has caught my attention so far.
I'd also like to note this is a blind v blind battle, but we've never tangled with each other before

Poker Stars - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker Hand History Converter)

Hero (SB): $27.20
BB: $27.30
UTG: $24.65
MP: $32.40
CO: $29.30
BTN: $24.65

Preflop: Hero is dealt Q A (6 Players)
4 folds, <font color="red">Hero raises to $1.00</font>, BB calls $0.75

Flop: ($2) 7[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/spade.gif[/img] J (2 Players)
<font color="red">Hero bets $1.75</font>, BB calls $1.75

Turn: ($5.50) A[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $4.00</font>, BB calls $4.00

River: ($13.50) 2 (2 Players)
<font color="red">Hero bets $10.00</font>, <font color="red">BB raises to $20.00</font>,

Crovax