$11 - KK with unfavorable flop

[Dirksqjaw]

PokerStars Tournament, Big Blind is t30 (9 handed) Converter on pregopoker.com

UTG (t1475)
UTG+1 (t1560)
Hero (t1240)
MP2 (t1110)
MP3 (t1230)
CO (t1110)
Button (t2140)
SB (t2145)
BB (t1490)

Preflop: Hero is in MP1 with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img]
<font color="gray">UTG folds</font>, UTG+1 calls t30, <font color="red">Hero raises to t120</font>, MP2 calls t120, <font color="gray">MP3 folds</font>, <font color="gray">CO folds</font>, <font color="gray">Button folds</font>, <font color="gray">SB folds</font>, <font color="gray">BB folds</font>, <font color="gray">UTG+1 folds</font>

Flop: (t315) 6[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img] (2 players)

Is leading into this flop even worth it? Thinking that even if he doesn't have an ace, if I check it, he'll likely bet it. A 3/4 pot sized recon bet just throwing away chips in this sort of scenario?

Thanks in advance!

-Dirk