100NL Top two facing river shove?

[QuadLaser]

Villain is 34/20/1.7 over 250

Full Tilt Poker, $0.50/$1 PL Hold'em Cash Game, 5 Players
LeggoPoker Hand History Converter

Hero (BTN): $99.50
SB: $110.20
BB: $98
UTG: $365.25
CO: $98.50

Pre-Flop: J[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/club.gif[/img] dealt to Hero (BTN)
UTG calls $1, CO folds, <font color="red">Hero raises to $4.50</font>, SB calls $4, BB calls $3.50, UTG calls $3.50

Flop: ($18) 9[img]/images/graemlins/spade.gif[/img] 2[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/club.gif[/img] (4 Players)
SB checks, BB checks, UTG checks, <font color="red">Hero bets $13</font>, SB calls $13, 2 folds

Turn: ($44) J[img]/images/graemlins/diamond.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $28</font>, SB calls $28

River: ($100) 8[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">SB bets $54</font>, Hero ???