My move here?

[1C5]

Party $22 (feels good to say that finally) [img]/images/graemlins/grin.gif[/img]

1. How was my bet?
2. What now?

Party Poker No-Limit Hold'em Tourney, Big Blind is t50 (7 handed) converter

Hero (t730)
UTG (t1725)
MP1 (t720)
MP2 (t2180)
CO (t1475)
Button (t380)
SB (t790)

Preflop: Hero is BB with 8[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/spade.gif[/img].
<font color="#666666">4 folds</font>, Button calls t50, SB completes, Hero checks.

Flop: (t150) 9[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets t100</font>, Button calls t100, <font color="#CC3333">SB raises to t300</font>, Hero ?