JJ hand flops top set

[DiabloVt7]

NL200 Fullring game at pokerrooom, no real reads played about 15-20 hands on table. Seems like table is filled with manaics and $70-100 pots with top pair are not uncommon.

I'm sitting with pkt J[img]/images/graemlins/diamond.gif[/img]J[img]/images/graemlins/spade.gif[/img]

PRE-FLOP
UTG bets $9.60, 2 folds, MP2 calls $9.60, 3 folds Hero calls $9.60, 2 folds

FLOP [board cards J[img]/images/graemlins/club.gif[/img],3[img]/images/graemlins/club.gif[/img],7[img]/images/graemlins/heart.gif[/img] ] pot ($30)
villain1 bets $20, villain2 calls $20, Hero bets $60, villain1 folds, villain2 calls $40.

TURN [board cards J[img]/images/graemlins/club.gif[/img],3[img]/images/graemlins/club.gif[/img],7[img]/images/graemlins/heart.gif[/img],A[img]/images/graemlins/heart.gif[/img] ] pot ($170)
villain2 checks, hero ?