Overcards against aggressive players

[sirana]

I generally have a bit of trouble playing overcards, so I'd like to know your oppinion on this hand.

Pacific Poker 9handed
BB and EP1 are ultraloose and pretty aggressive

I'm MP with A [img]/images/graemlins/club.gif[/img] K [img]/images/graemlins/spade.gif[/img]
EP1 calls, EP2 raises, I 3-bet, SBcalls, BB calls, EP1 calls, EP2 raises, everybody calls (20 Small Bets)

Flop is 8 [img]/images/graemlins/heart.gif[/img] Q [img]/images/graemlins/heart.gif[/img] 2 [img]/images/graemlins/club.gif[/img]

SB bets, BBcalls, EP1 calls, EP2 raises, I 3-bet, SB caps, everybody calls. (20 Big Bets)

Turn is 5 [img]/images/graemlins/diamond.gif[/img]

SB bets, everybody calls to me, I call. (25 Big Bets)

river is 9 [img]/images/graemlins/spade.gif[/img]

SB bets, BBraises, EP1 3-bets, EP2caps,(35 Big Bets) I fold.


Was my flop-3bet to aggressive? Should I have raised the turn ?
thx for any suggestions