Blind vs blind ($22)

[45suited]

On this board, should I just give this up after the mini-raise?

PartyPoker, Big Blind is t30 (9 handed) Converter on pregopoker.com

UTG (t660)
UTG+1 (t645)
MP1 (t865)
MP2 (t2165)
MP3 (t805)
CO (t390)
Button (t838)
SB (t835)
Hero (t797)

Preflop: Hero is in BB with T[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/heart.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">MP3 folds</font>, <font color="gray">CO folds</font>, <font color="gray">Button folds</font>, SB calls t15, Hero checks

Flop: (t60) 3[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/diamond.gif[/img] (2 players)
SB checks, <font color="red">Hero bets t50</font>, <font color="red">SB raises to t100</font>, Hero calls t50

Turn: (t260) 3[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img] (2 players)
<font color="red">SB bets t30</font>, Hero calls t30

River: (t320) 3[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/spade.gif[/img] (2 players)
<font color="red">SB bets t30</font>, Hero calls t30