AJo flops J99, but villain goes all-in

[bober2]

Did i make the best play?

PokerStars No-Limit Hold'em, $0.05 BB (4 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: 2+2 Forums)

UTG ($6.75)
Hero ($12.53)
SB ($3.58)
BB ($4.56)

Preflop: Hero is Button with A/images/graemlins/club.gif, J/images/graemlins/spade.gif.
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.2</font>, SB calls $0.18, BB calls $0.15.

Flop: ($0.60) 9/images/graemlins/spade.gif, J/images/graemlins/diamond.gif, 9/images/graemlins/club.gif <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">BB bets $0.1</font>, <font color="#CC3333">Hero raises to $0.9</font>, <font color="#CC3333">SB raises to $3.38</font>, BB folds, Hero folds.

Final Pot: $4.98

[Reef]

the flop raise is on the larger side, I think .75 is fine (board isn't really drawy). As played I think I call.

a) he's short stacked
b) you have TPTK 4 handed
c) he has a worse J a lot
d) str8 draw and lower pair are also in range

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only fold if he's very passive in general