Set vs. river push.

[pzhon]

Online NL, 5-handed. <font color="white">I was the villain. Hand 1175155793.</font>

Hero (UTG) covers the table.
Villain (CO) has 129 BB. Has been playing tightly.
Button has 67 BB.
SB has 159 BB.
BB has 97 BB.

Preflop:
Hero limps with 5[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img]. Villain limps, Button limps, SB completes, BB checks.

Flop (5 players, 5 BB): Q[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img]
2 checks, Hero bets 10 BB, Villain calls, 3 folds.

Turn (2 players, 30 BB): 3[img]/images/graemlins/diamond.gif[/img]
Hero bets 25 BB, Villain calls.

River (2 players, 80 BB): A[img]/images/graemlins/club.gif[/img]
Hero bets 15 BB, Villain raises to 92 BB (all-in).
Hero?

I'm sure a lot could be said about the play on earlier streets, but please focus on the river decision.