Early in a 600 player $300 MTT online. I had won a few small pots and had about $2,000 (vs. $1,500 to start). I was on the button with Q-Q with action folded around to me. I rasied 2.5xBB ($50). SB raised me back to $150 total. I reraised him to $500 total. He reraised me all-in for $1,500 total. I folded reasoning that a re-re-re raise all in had to be K-K or A-A or at least A-K. In the first two cases, I'm way behind and in the latter I'm in a race for 3/4 of my stack. Besides, it's early on and I still have plenty of chips. After the hand was over the guy asked what I had, claimin