50NL J9s on button - big decision on flop

[inspir3d]

SB is 20.74/7.41/2.22 over 135 hands

Party Poker No-Limit Hold'em, $ BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($65.72)
BB ($56.65)
UTG ($49.50)
MP ($46.50)
Hero ($51.78)

Preflop: Hero is Button with J[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img]. SB posts a blind of $0.25.
<font color="#666666">1 fold</font>, MP calls $0.50, Hero calls $0.50, SB (poster) completes, BB checks.

Flop: ($2) Q[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets $1.7</font>, BB folds, MP folds, <font color="#CC3333">Hero raises to $7</font>, SB calls $65.47 (All-In), Hero ??