3/6: Pot too big to fold?

[buhler26]

SB is TAG, 17/13/3.1/90
MP2 is unknown

Party Poker 3/6 Hold'em (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is MP3 with A[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, MP2 calls, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, SB calls, <font color="#666666">1 fold</font>, MP2 calls.

Flop: (7 SB) K[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, MP2 calls, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">SB 3-bets</font>, MP2 calls, Hero calls.

Turn: (8 BB) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">MP2 bets</font>, <font color="#CC3333">Hero raises</font>, SB calls, MP2 calls.

River: (14 BB) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, MP2 folds, Hero calls.

Final Pot: 16 BB