Hand 1: So Many Kings

Here's a hand I played yesterday. I recently sat down and had no read on my opponent. So, how's my line? Please comment on all streets, if you wish.

Party Poker No-Limit Hold'em, $ BB (6 max, 4 handed) converter

BB ($118)
UTG ($89.50)
Button ($42.95)
Hero ($106.65)

Preflop: Hero is SB with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img]. Hero posts a blind of $0.50.
<font color="#666666">1 fold</font>, Button calls $1, <font color="#CC3333">Hero (poster) raises to $4.5</font>, <font color="#666666">1 fold</font>, Button calls $4.

Flop: ($11) K[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $8</font>, Button calls $8.

Turn: ($27) 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

River: ($27) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $20</font>, Hero calls $20.

Final Pot: $67

Dumle