NL25 - At what point in this should we raise?

[tedmondh]

Poker Stars - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 4 Players - (LegoPoker Hand History Converter)

SB: $29.25
BB: $74.80
Hero (UTG): $27.25
BTN: $24.65

Preflop: Hero is dealt 7[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/heart.gif[/img] (4 Players)
<font color="red">Hero raises to $1.00</font>, 2 folds, <font color="red">BB raises to $2.00</font>, Hero calls $1.00

Flop: ($4.10) 8[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">BB bets $2.50</font>, Hero calls $2.50

Turn: ($9.10) 6[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">BB bets $5.00</font>, Hero calls $5.00

River: ($19.10) 2[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">BB bets $14.00</font>

Looking back at this hand, I have a strong feeling we should've raised somewhere, to figure out where we are at in the hand. Villian running 15/14. There were quite a few draws out there, so I called down very weakishly. [img]/images/graemlins/frown.gif[/img]