$27turbo: TPWK what to do?

[slimon]

PokerStars Tournament, Big Blind is t50 (7 handed) Converter on pregopoker.com

UTG (t1570)
UTG+1 (t2815)
MP1 (t1250)
CO (t3855)
Button (t660)
Hero (t1375)
BB (t1975)

Preflop: Hero is in SB with 7[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img]
<font color="gray">UTG folds</font>, <font color="gray">UTG+1 folds</font>, MP1 calls t50, <font color="gray">CO folds</font>, <font color="gray">Button folds</font>, Hero calls t25, BB checks

Flop: (t150) A[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/club.gif[/img] (3 players)
Hero checks, BB checks, <font color="red">MP1 bets t150</font>, Hero calls t150, <font color="gray">BB folds</font>

Turn: (t450) 9[img]/images/graemlins/spade.gif[/img] (2 players)
Hero checks, MP1 checks

River: (t450) K[img]/images/graemlins/diamond.gif[/img] (2 players)
Hero checks, MP1 checks

What's the best move to do on the flop? I thought the best move would just be c/c the flop to keep the pot small but I thought about leading. Is turn and river standard or would you value bet the river if it wasn't such a dangerous card.