$33- flopped trips... how to extract?

[mondonman]

Party Poker
No Limit Holdem Tournament
Blinds: t20/t40
10 players
Converter

Stack sizes:
UTG: t1960
UTG+1: t2200
UTG+2: t2000
MP1: t1980
MP2: t1940
MP3: t1580
CO: t1940
Button: t2500
SB: t1900
Hero: t2000

Pre-flop: (10 players) Hero is BB with A[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/heart.gif[/img]
UTG calls t40 <font color="aaaaaa">(pot was t60)</font>, 7 folds, SB calls t20 <font color="aaaaaa">(pot was t100)</font>, Hero checks.

Flop: A[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/spade.gif[/img] (t120, 3 players)
<font color="#cc0000">SB bets t40</font>, Hero calls t40 <font color="aaaaaa">(pot was t160)</font>, UTG calls t40 <font color="aaaaaa">(pot was t200)</font>.

Turn: 9[img]/images/graemlins/diamond.gif[/img] (t240, 3 players)
<font color="#cc0000">SB bets t80</font>, Hero calls t80 <font color="aaaaaa">(pot was t320)</font>, UTG calls t80 <font color="aaaaaa">(pot was t400)</font>.

River: 5[img]/images/graemlins/club.gif[/img] (t480, 3 players)
<font color="#cc0000">SB bets t120</font>. Hero?

Raising the flop rightaway? Waiting for the turn?
As played just push the river?