The #1 reason PP STTs are so profitable (guess my opponents hand)

[foldem]

hey guys, here is a hand i played heads up in a $55 STT on party. can you guess my opponents hand?
Party Poker No-Limit Hold'em Tourney, Big Blind is t500 (2 handed) converter

Hero (t7270)
BB (t2730)

Preflop: Hero is Button with 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises to t1000</font>, <font color="#CC3333">BB raises to t1500</font>, Hero calls t500.

Flop: (t3000) 8[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

Turn: (t3000) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: (t3000) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t1230 (All-In)</font>, Hero calls t1230.

Final Pot: t5460