A weak fold of Queens on the flop?

[patrick dicaprio]

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed)

MP1 (t1355)
MP2 (t1460)
MP3 (t1470)
CO (t1460)
Button (t1470)
SB (t1440)
BB (t2005)
UTG (t1500)
Hero (t1340)

Preflop: Hero is UTG+1 with K[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
UTG folds, Hero calls t20, MP1 calls t20, MP2 calls t20, MP3 folds, CO calls t20, Button folds, SB completes, BB checks.

Flop: (t120) Q[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="blue">(6 players)</font>
SB bets t120, BB folds, Hero folds, MP1 calls t120, MP2 folds, CO folds.

Turn: (t360) J[img]/images/graemlins/club.gif[/img] <font color="blue">(2 players)</font>
SB bets t140, MP1 calls t140.

River: (t640) 6[img]/images/graemlins/heart.gif[/img] <font color="blue">(2 players)</font>
SB checks, MP1 bets t100, SB calls t100.

Final Pot: t840

Results in white below: <font color="white">
SB doesn't show.
MP1 doesn't show.
Outcome: MP1 wins t420. SB wins t420. </font>