8/16 Live one last shot on river?

[Yodaman]

Villain is TAGish strong player rest of table is pretty loose passive.

Preflop:
2 limpers, Hero K [img]/images/graemlins/spade.gif[/img] 8 [img]/images/graemlins/spade.gif[/img] calls, Button Raises, SB folds, BB calls, limpers call, Hero calls.

Flop: 7 [img]/images/graemlins/spade.gif[/img] 5 [img]/images/graemlins/diamond.gif[/img] 2 [img]/images/graemlins/spade.gif[/img]
Checks to button, Button Bets, 2 calls, Hero Raises, Button calls, limpers call

Turn: 5 [img]/images/graemlins/club.gif[/img]
checks to Hero, Hero Bets, Button Calls, 2 folds.

River: 7 [img]/images/graemlins/heart.gif[/img]

??

Who fires one more here?
My read is he has Ace High as he would 3-bet flop with an overpair, he MAY call with Ace high with a 2 paired board though.