AA .5NL paired board on turn

[pokerwookie]

Villian is a 30.5/8.6/1.7 over 700 hands
Plays lots of pots this is about the 30th hand with him since joining table.

No Limit Holdem Ring game
Blinds: $0.25/$0.50
9 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $20.05
UTG+1: $29.95
MP1: $18.75
MP2: $50
MP3: $56.95
CO: $48.15
Hero: $49.55
SB: $28.30
BB: $51.20

Pre-flop: (9 players) Hero is Button with A/images/graemlins/heart.gif A/images/graemlins/diamond.gif
3 folds, MP2 (poster) checks, MP3 folds, CO calls, <font color="#cc0000">Hero raises to $2</font>, 3 folds, CO calls.

Flop: 4/images/graemlins/spade.gif 7/images/graemlins/heart.gif 5/images/graemlins/spade.gif ($5.25, 2 players)
CO checks, <font color="#cc0000">Hero bets $10</font>, CO calls.

Turn: 4/images/graemlins/diamond.gif ($25.25, 2 players)
CO checks,Hero?

Is this a bet, push, or check?

[Jay Riall]

Bet $18. Get it in on any river.

[mattnxtc]

easy bet here...villian has an over pair to the board almost always especially after ur huge flop bet...bet enought that a river all in is not a big bit