Worst river card

Early in a Stars $3.30. I felt like I just misplayed this hand from start to finish. Had only been at the table a few hands and hadn't noticed anything out of the ordinary.

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (9 handed) FTR converter on zerodivide.cx

MP1 (t695)
MP2 (t1230)
MP3 (t1000)
CO (t6985)
Button (t2825)
Hero (t4840)
BB (t3375)
UTG (t3800)
UTG+1 (t1225)

Preflop: Hero is SB with 3[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img].
7 folds</font>, Hero completes, BB checks.

Flop: (t200) 9[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img] (2 players)</font>
Hero checks, BB bets t200</font>, Hero raises to t500</font>, BB calls t300.

Turn: (t1200) J[img]/images/graemlins/heart.gif[/img] (2 players)</font>
Hero bets t650</font>, BB calls t650.

River: (t2500) 7[img]/images/graemlins/spade.gif[/img] (2 players)</font>
Hero checks, BB bets t2125 (All-In)</font>, Hero ?.

Final Pot: t4625