QQ heads up at the river

[SoCalPat]

What's your call on the end?

Paradise Poker 1/2 Hold'em (9 handed)

Preflop: Hero is SB with Q[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="666666">4 folds</font>, MP3 calls, <font color="666666">2 folds</font>, <font color="CC3333">Hero raises</font>, <font color="666666">1 fold</font>, MP3 calls.

Flop: (5 SB) 9[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">Hero bets</font>, MP3 calls.

Turn: (3.50 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">Hero bets</font>, MP3 calls.

River: (5.50 BB) A[img]/images/graemlins/club.gif[/img] <font color="blue">(2 players)</font>
Hero checks, <font color="CC3333">MP3 bets</font>, Hero ????

Final Pot: 7.50 BB
<font color="green">Main Pot: 7.50 BB, between MP3 and Hero.</font>