I think that if it was early in the tournament, i would call that without hesitation - but on the bubble I would definitely have to think about it.
As much as I would have wanted to make the call, I think I would have layed it down as well (or at least that's what I'm telling myself now

)
It sucks that you would have had the best hand - but you were behind when you had to put your chips in, so it definitely wasn't a bad lay down.
Tough decision on that one though