Comments on all streets appreciated. I've been trying to loosen up my game lately, is this too loose, or just right?

PokerStars 0.25/0.50 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is CO with 8[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, UTG+2 calls, <font color="#666666">1 fold</font>, MP2 calls, <font color="#CC3333">MP3 raises</font>, Hero calls, <font color="#666666">3 folds</font>, UTG+1 calls, UTG+2 calls, MP2 calls.

Flop: (11.40 SB) 4[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
UTG+1 checks, UTG+2 checks, MP2 checks, <font color="#CC3333">MP3 bets</font>, <font color="#CC3333">Hero raises</font>, UTG+1 folds, UTG+2 folds, MP2 calls, MP3 calls.

Turn: (8.70 BB) 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, MP3 checks, <font color="#CC3333">Hero bets</font>, MP2 calls, MP3 calls.

River: (11.70 BB) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, MP3 checks, <font color="#CC3333">Hero bets</font>, MP2 calls, MP3 folds.

Final Pot: 13.70 BB