Annoying hand of the day (not a bad beat)

[DasLeben]

If your gut ever tells you that you're beat, you probably are.

Party Poker No-Limit Hold'em Tourney, Big Blind is t100 (6 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

MP (t610)
CO (t1080)
Button (t1225)
SB (t1660)
Hero (t2320)
UTG (t1105)

Preflop: Hero is BB with 7/images/graemlins/heart.gif, A/images/graemlins/spade.gif.
<font color="#666666">4 folds</font>, SB completes, Hero checks.

Flop: (t200) A/images/graemlins/club.gif, 5/images/graemlins/heart.gif, J/images/graemlins/heart.gif <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t100</font>, SB calls t100.

Turn: (t400) 7/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t400</font>, <font color="#CC3333">SB raises to t800</font>, Hero calls t400.

River: (t2000) K/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
SB bets t660 (all-in), Hero calls t660.

Final Pot: t3320

Results in white below: <font color="#FFFFFF">
Hero has 7h As (two pair, aces and sevens).
SB has 5s 5c (three of a kind, fives).
Outcome: SB wins t3320. </font>

Kind of a weirdish line by me, but I had every intention of calling an all-in on the river.