Flopped two pair from SB

[mmbt0ne]

Party Poker 0.5/1 Hold'em (9 handed)

Preflop: Hero is SB with A/images/graemlins/club.gif, 7/images/graemlins/club.gif.
UTG folds, UTG+1 folds, MP1 calls, MP2 folds, MP3 folds, CO folds, Button calls, Hero completes, BB checks.

Flop: (4 SB) J/images/graemlins/club.gif, A/images/graemlins/heart.gif, 7/images/graemlins/heart.gif <font color="blue">(4 players)</font>
<font color="green">Hero bets</font>, <font color="green">BB raises</font>, MP1 folds, Button folds, <font color="green">Hero 3-bets</font>, <font color="green">BB caps</font>, Hero calls.

Turn: (6 BB) T/images/graemlins/club.gif <font color="blue">(2 players)</font>
<font color="green">Hero bets</font>, <font color="green">BB raises</font>, <font color="green">Hero 3-bets</font>, <font color="green">BB caps</font>, Hero calls.

Looking back, I have to start calling down after the first raise here don't I?

River: (14 BB) Q/images/graemlins/heart.gif <font color="blue">(2 players)</font>
<font color="green">Hero bets</font>, <font color="green">BB raises</font>, Hero calls.

Likewise, should this have been a check/call?

Final Pot: 18 BB

[TheHip41]

Sure looks like your opponent has AJ or a set. I don't think the 3-bet on the turn is horrible. You have two pair, and outs to a boat, and 8 outs to the nut flush.