Curtains 2: Ever cautious with AA

[sofere]

How do you not bet out on that flop? It looks like this entire hand was played scared of a set.

PartyPoker, Big Blind is t30 (8 handed) Converter on pregopoker.com

CO (t1760)
MP2 (t900)
MP1 (t415)
UTG+1 (t980)
UTG (t970)
BB (t960)
SB (t1840)
Hero (t2175)

Preflop: Hero is in Button with A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]
<font color="gray">UTG folds</font>, <font color="gray">UTG+1 folds</font>, <font color="gray">MP1 folds</font>, <font color="gray">MP2 folds</font>, <font color="gray">CO folds</font>, <font color="red">Hero raises t80</font>, SB calls t65, <font color="gray">BB folds</font>

Flop: (t190) 5[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] (2 players)
SB checks, Hero checks

Turn: (t190) 5[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] (2 players)
SB checks, <font color="red">Hero bets t75</font>, SB calls t75

River: (t340) 5[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/club.gif[/img] (2 players)
<font color="red">SB bets t150</font>, Hero calls t150