Top pair facing raise and re-raise. ($2/$4)

[stickdude]

Early on in the session, but table has seemed on the aggressive side so far. Is this an easy fold?

GAME #xxxxxxxxxx: Texas Hold'em Limit $2/$4 2006-09-21 11:52:25
Table xxxxxxx (6 max)
Seat 1: Villian 1 ($259.00 in chips)
Seat 3: Hero ($236.00 in chips)
Seat 5: xxxxxx ($277.75 in chips)
Seat 6: xxxxxx ($78.85 in chips)
Seat 8: xxxxxx ($142.23 in chips)
Seat 10: Villian 2 ($95.61 in chips) DEALER
Villian 1: Post SB $1.00
Hero: Post BB $2.00
xxxxxx: Post BB $2.00
xxxxxx: Post BB $3.00
*** HOLE CARDS ***
Dealt to Hero [J[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img]]
xxxxxx: Fold
xxxxxx: Check
Villian 1: Check
Villian 2: Call $2.00
xxxxxx: Call $1.00
Hero: Check
*** FLOP *** [5[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/heart.gif[/img]]
xxxxxx: Check
Hero: Bet $2.00
xxxxxx: Call $2.00
Villian 1: Raise $4.00
Villian 2: Raise $6.00
xxxxxx: Fold
Hero: ??????