$16: Common spot with JJ

[Emperor Norton]

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP2 (t1500)
MP3 (t1450)
CO (t1470)
Button (t1470)
SB (t1480)
Hero (t1500)
UTG (t1340)
UTG+1 (t1680)
MP1 (t1610)

Preflop: Hero is BB with J[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#666666">6 folds</font>, Button calls t20, <font color="#CC3333">SB raises to t80</font>, Hero calls t60, Button calls t60.

Flop: (t240) 2[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks, Button checks.

Turn: (t240) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets t100</font>, Hero calls t100, Button folds.

River: (t440) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t100</font>, Hero folds.

My thinking on this hand is muddled. The river seems like a clear fold, but I wonder about the flop and turn. Thoughts?