How is this AJ hand played?

Villain has been playing well showing down good hands. He has not been out of line.

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($6)
UTG ($1.05)
UTG+1 ($13.80)
MP1 ($19.75)
MP2 ($9.85)
MP3 ($92.10)
Hero ($39.90)
Button ($24.65)
SB ($19.20)

Preflop: Hero is CO with Jhttp://www.flopturnriver.com/phpBB2/...miles/club.gif, Ahttp://www.flopturnriver.com/phpBB2/...iles/spade.gif.
3 folds, MP2 calls $0.25, MP3 calls $0.25, Hero raises to $1, 1 fold, SB calls $0.90, 1 fold, MP2 calls $0.75, MP3 calls $0.75.

Flop: ($4.25) 6http://www.flopturnriver.com/phpBB2/...miles/club.gif, Jhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif, 6http://www.flopturnriver.com/phpBB2/...es/diamond.gif (4 players)
SB checks, MP2 checks, MP3 bets $2.75, Hero raises to $6, SB folds, MP2 folds, MP3 calls $3.25.

Turn: ($16.25) 2http://www.flopturnriver.com/phpBB2/...iles/spade.gif (2 players)
MP3 bets $11.75, Hero raises to $32.9 and is all-in

Results later.

Uh, fine if your opponents are total morons.