Turn CR wiffs, River decision?

[PSW]

Party Poker 0.50/1 Hold'em (10 handed) converter

BB is 60/0/.6 after 25 hands, MP1 is 77/18/1.2 after 20 hands...

Preflop: Hero is UTG with Q[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img].
Hero calls, <font color="#666666">2 folds</font>, <font color="#CC3333">MP1 raises</font>, <font color="#666666">5 folds</font>, BB calls, Hero calls.

Flop: (6.50 SB) 4[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP1 raises</font>, BB calls, Hero calls.

Turn: (6.25 BB) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, Hero checks, MP1 checks.

Went for the checkraise...

River: (6.25 BB) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">Hero raises</font>, MP1 calls, <font color="#CC3333">BB 3-bets</font>, Hero calls, MP1 calls.

Missed the CR on the flop, gotta raise the river. Js will call... Call the threebet?

Final Pot: 15.25 BB