Cowardly? Brilliant? Whats your take on this hand my friends scorn?

[arod15]

Live 35 peron MTT 20+10 (yeh rake is awful) with rebuys and add ons. Everyone started with 1K in chips.
First few minutes of final table i am chip leader with 22K
Blinds are 250-500 with 50 chip ante
Hero in the BB dealt Q [img]/images/graemlins/spade.gif[/img]Q [img]/images/graemlins/diamond.gif[/img]
UTG Riases (10K)to 2000K (a LAG weak perhaps drunk or high player)

MP(9000) cold calls

CO (8200) goes all in (i have no read on him just sat down)

Hero mucks
Comments? Was I wrong? I didnt want to risk a 1/3 of my chips this early into the final table. Whats your play?