big draw facing huge overbet

[globetrotter]

I figure I have 15 outs twice so it's a call, but I'm not real happy about it. Thoughts?

Ultimate Bet No-Limit Hold'em, $.50 BB (6 handed) Ultimate Bet Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($216.80)
BB ($41.10)
UTG ($28.30)
MP ($8.65)
Hero ($50.20)
Button ($48)

Preflop: Hero is CO with 9[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/club.gif[/img].
UTG calls $0.50, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $2.5</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">SB raises to $5.75</font>, <font color="#666666">1 fold</font>, UTG folds, Hero calls $3.25.

Flop: ($12.50) 7[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $44.45</font>, Hero?