How would you have played this on each street and why?

I knew he had a weak hand or a draw on the flop, what I didnt know was that he caught the two pair on the turn..

***** Hand History for Game 2366630047 *****
$200 NL Texas Hold'em - Friday, July 15, 03:43:57 EDT 2005
Table Table 55199 (6 max) (No DP) (Real Money)
Seat 1 is the button
Total number of players : 6
Seat 1: ppisriggedAA ( $438.55 )
Seat 2: EvilEcstasy_ ( $221 )
Seat 3: stevesc212 ( $88 )
Seat 4: MalfadorII ( $633.23 )
Seat 5: Turbob1zzle ( $262.45 )
Seat 6: UncleSol ( $117.80 )
EvilEcstasy_ posts small blind [$1].
stevesc212 posts big blind [$2].
** Dealing down cards **
Dealt to EvilEcstasy_ [ Ad Jc ]
MalfadorII calls [$2].
Turbob1zzle folds.
ppisriggedAA raises [$9].
EvilEcstasy_ calls [$8].
stevesc212 folds.
MalfadorII folds.
** Dealing Flop ** [ 2h, Qd, Jd ]
EvilEcstasy_ bets [$20].
ppisriggedAA calls [$20].
** Dealing Turn ** [ 9c ]
EvilEcstasy_ checks.
ppisriggedAA bets [$30].
EvilEcstasy_ calls [$30].
** Dealing River ** [ 5c ]
EvilEcstasy_ checks.
ppisriggedAA bets [$50].
EvilEcstasy_ calls [$50].
ppisriggedAA shows [ 9d, Js ] two pairs, jacks and nines.
EvilEcstasy_ doesn't show [ Ad, Jc ] a pair of jacks.
ppisriggedAA wins $220 from the main pot with two pairs, jacks and nines.