A2s from blind flops top pair

[rannerboy]

I really feel I misplayed this hand. Comments on all streets appreciated. Not very good reads on any players but both MP1 and MP3 seems quite loose.

Party Poker 2/4 Hold'em (9 handed) converter

Preflop: Hero is BB with 2[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img]. MP3 posts a blind of $2. CO posts a blind of $2.
UTG folds, UTG+1 calls, <font color="#CC3333">MP1 raises</font>, MP2 calls, MP3 (poster) calls, CO (poster) calls, Button folds, SB folds, Hero calls, UTG+1 calls.

Flop: (12.50 SB) 9[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(6 players)</font>
Hero checks, UTG+1 checks, <font color="#CC3333">MP1 bets</font>, MP2 folds, MP3 calls, CO folds, Hero calls, UTG+1 folds.

Don't like my hand very much here. Should I have bet out or raised anyway?

Turn: (7.75 BB) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, MP1 checks, MP3 checks.

Bet the turn?

River: (7.75 BB) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">MP1 bets</font>, MP3 folds, Hero calls.

Bet or raise the river?
Final Pot: 9.75 BB