Too aggro with 77?

[xorbie]

Party Poker 5/10 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Hero is Button with 7[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img].
UTG calls, MP calls, <font color="#CC3333">CO raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">2 folds</font>, UTG folds, MP calls, CO calls.

Flop: (11.40 SB) K[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
MP checks, CO checks, <font color="#CC3333">Hero bets</font>, MP calls, CO folds.

Turn: (6.70 BB) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP raises</font>, Hero calls.

River: (10.70 BB) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP bets</font>, <font color="#CC3333">Hero raises</font>, MP folds.

Final Pot: 13.70 BB

Limpers are too loose, raiser is 16/10 TAG. Is turn bet good? Turn call is easy, but what do I do if he leads blank river? A river? K river? Another [img]/images/graemlins/spade.gif[/img]?