c/c call thsi sick river?

[climber]

37/18/2 villain

Can i just check/call the river here?

Full Tilt Poker ($2/$4 Limit Hold'em) converter

Preflop: Hero is BB with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">MP2 raises</font>, MP3 folds, CO folds, Button calls, SB folds, <font color="#CC3333">Hero raises</font>, MP2 calls, Button calls.

Flop: (14.5 SB) [K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img]] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP2 raises</font>, Button folds, <font color="#CC3333">Hero raises</font>, MP2 calls.

Turn: (11.75 BB) [K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/spade.gif[/img]] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP2 raises</font>, <font color="#CC3333">Hero raises</font>, MP2 calls.

River: (20.75 BB) [K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img]] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP2 raises</font>, Hero calls.