Button facing big raise

[motifesta]

MP ($125.50)
CO ($206)
Hero ($117.45)
SB ($244)
BB ($35)
UTG ($218.60)

Preflop: Hero is Button with T[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to $7</font>, <font color="#666666">1 fold</font>, CO calls $7, Hero calls $7, <font color="#666666">2 folds</font>.

Flop: ($24) 6[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">UTG bets $12</font>, CO calls $12, Hero calls $12.

Turn: ($60) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">UTG bets $42</font>, CO folds, Hero ???



He had been playing pretty tight and judging by the size of his bets, I am assuming he had a big pocket pair.