AKo, played correctly?

[PhilipJ]

Thanks for the comments for my last hand. Here is another hand I am not sure with.

PokerStars 0.05/0.10 Hold'em (9 handed) converter

Preflop: Hero is CO with K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
UTG folds, UTG+1 calls, MP1 folds, MP2 calls, MP3 folds, <font color="CC3333">Hero raises</font>, Button folds, SB calls, BB calls, UTG+1 calls, MP2 calls.

Flop: (10 SB) Q[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/diamond.gif[/img] <font color="blue">(5 players)</font>
SB checks, BB checks, UTG+1 checks, <font color="CC3333">MP2 bets</font>, <font color="CC3333">Hero raises</font>, SB folds, BB calls, UTG+1 calls, <font color="CC3333">MP2 3-bets</font>, Hero calls, BB calls, UTG+1 calls.

Turn: (11 BB) Q[img]/images/graemlins/spade.gif[/img] <font color="blue">(4 players)</font>
BB checks, UTG+1 checks, <font color="CC3333">MP2 bets</font>, <font color="CC3333">Hero raises</font>, BB folds, UTG+1 folds, <font color="CC3333">MP2 3-bets</font>, Hero calls.

River: (17 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="blue">(2 players)</font>
<font color="CC3333">MP2 bets</font>, Hero calls.

Final Pot: 19 BB

Does my play look ok? Should I cap the flop? How about turn and river?