Aggressive with mid pair

How do you guys play this? No reads here.

PokerStars 3/6 Hold'em (5 handed) FTR converter on zerodivide.cx

Preflop: Hero is UTG with 7[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, SB calls, BB calls.

Flop: (6 SB) K[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, SB calls, BB calls.

Turn: (4.50 BB) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">SB raises</font>, BB folds, Hero folds.

Final Pot: 7.50 BB
<font color="#009B00">Main Pot: 6.50 BB, won by SB.</font>
<font color="#009B00">Pot 2: 1 BB, returned to SB.</font>