do i have to call?

[ejay]

Villan in this hand is 15/2/1.5/55. So i was confused with his hand on the river
Party Poker 2/4 Hold'em (9 handed) converter

Preflop: Hero is BB with A[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/heart.gif[/img].
UTG calls, <font color="#666666">2 folds</font>, MP2 calls, <font color="#666666">2 folds</font>, Button calls, SB completes, Hero checks.

Flop: (5 SB) 6[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, Hero checks, UTG checks, MP2 checks, Button checks.

Turn: (2.50 BB) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, Hero checks, UTG checks, MP2 checks, Button checks.

River: (2.50 BB) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, UTG folds, <font color="#CC3333">MP2 raises</font>, Button folds, SB folds, Hero calls.

Final Pot: 6.50 BB

[cdxx]

check/fold river everytime. pot is too small to get involved

[callmedonnie]

This pot isn't worth any money.

[einbert]

You made a solid value bet on the river, in my opinion. I can't see checking here.

I believe it is correct to fold to the river raise. His stats tell me he is pretty weak/tight, he was probably either slowplaying or just made his hand.