Tough AK hand, 3/6 NL party.. suggestions?

[spino1i]

Should I push or should I fold after he reraises me? Or just call?

Party Poker No-Limit Hold'em, $ Hero (10 handed) converter

Button ($119)
SB ($1163.4)
Hero ($600)
UTG ($686.92)
UTG+1 ($292.65)
UTG+2 ($258.9)
MP1 ($332.35)
MP2 ($946.6)
MP3 ($600)
CO ($134)

Preflop: Hero is BB with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img]. SB posts a blind of $3. MP3 posts a blind of $6.
<font color="#CC3333">UTG raises to $20</font>, <font color="#666666">8 folds</font>, Hero calls $14.

Flop: ($49) 8[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $35</font>, <font color="#CC3333">Hero raises to $80</font>, <font color="#CC3333">UTG raises to $200</font>,
<font color="#CC3333">Hero ???</font>