Check on river ok???

[illini43]

PokerStars 0.25/0.50 Hold'em (7 handed) converter

Preflop: Hero is SB with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img]. MP1 posts a blind of $0.25. MP2 posts a blind of $0.25.
UTG calls, <font color="#CC3333">MP1 (poster) raises</font>, MP2 (poster) calls, <font color="#666666">2 folds</font>, Hero calls, BB calls, UTG folds.

Flop: (9 SB) J[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, BB checks, <font color="#CC3333">MP1 bets</font>, <font color="#CC3333">MP2 raises</font>, Hero calls, BB folds, MP1 calls.

Turn: (7.50 BB) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">MP1 bets</font>, <font color="#CC3333">MP2 raises</font>, <font color="#CC3333">Hero 3-bets</font>, MP1 calls, MP2 calls.

River: (16.50 BB) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>

Hero Checks... (My thought is that one of the players has most likely been calling with a set.)