Can I fold a set here?

[SZCZAWINSKI]

I think it is obvious that this guys has either a higher set or the straight. He seemed like a solif player. Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 9 Players - (LegoPoker HH Converter)

SB: $103.35
BB: $41.30
UTG: $121.45
<font color="black">Hero (UTG+1): $98.35</font>
MP1: $146.10
MP2: $187.25
MP3: $81.30
CO: $104.75
BTN: $120.85

<font color="black">Preflop:</font> Hero is dealt 9[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/heart.gif[/img] (9 Players)
UTG folds, Hero calls $1.00, <font color="red">MP1 raises to $4.00</font>, 2 folds, CO calls $4.00, 3 folds, Hero calls $3.00

<font color="black">Flop:</font> ($13.50) 9[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/club.gif[/img] (3 Players)
Hero checks, <font color="red">MP1 bets $4.00</font>, <font color="red">CO raises to $16.00</font>, Hero calls $16.00, MP1 calls $12.00

<font color="black">Turn:</font> ($61.50) 2[img]/images/graemlins/club.gif[/img] (3 Players)
Hero checks, MP1 checks, CO checks

<font color="black">River:</font> ($61.50) 6[img]/images/graemlins/spade.gif[/img] (3 Players)
<font color="red">Hero bets $30.00</font>, <font color="red">MP1 raises all-in to $126.10</font>, CO folds, Hero calls all-in for $48.35
Uncalled bet of $47.75 returned to MP1