TPTK Level 1? (20+2)

[Taraz]

I realize that my raise preflop might be slightly questionable, but how bad is my call on the flop? I'm afraid of the answer . . .

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (9 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

UTG+1 (t785)
MP1 (t868)
MP2 (t775)
MP3 (t1017)
CO (t745)
Hero (t770)
SB (t685)
BB (t1555)
UTG (t800)

Preflop: Hero is Button with A/images/graemlins/heart.gif, Q/images/graemlins/club.gif.
<font color="#666666">3 folds</font>, MP2 calls t15, <font color="#666666">1 fold</font>, CO calls t15, <font color="#CC3333">Hero raises to t75</font>, <font color="#666666">2 folds</font>, MP2 calls t60, CO calls t60.

Flop: (t247.50) Q/images/graemlins/spade.gif, 2/images/graemlins/spade.gif, 5/images/graemlins/club.gif <font color="#0000FF">(3 players)</font>
MP2 checks, CO checks, <font color="#CC3333">Hero bets t225</font>, MP2 raises all-in [t700] , CO folds, Hero calls [t470].

Results in white below:
<font color="white"> ** Dealing Turn ** [ 5 /images/graemlins/spade.gif ]
** Dealing River ** [ 3 /images/graemlins/spade.gif ]
Hero shows [ A /images/graemlins/heart.gif, Q /images/graemlins/club.gif ] two pairs, queens and fives.
MP2 shows [ A /images/graemlins/club.gif, 5 /images/graemlins/diamond.gif ] three of a kind, fives.
Hero finished in ninth place. </font>

[Dudd]

I think it's fine, you'll be shown junk like A5 a lot more than you'll be shown a better hand.