Some hands just dont make sense

[pokergrader]

PokerStars No-Limit Hold'em, $1.00 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP ($120.80)
Button ($96.50)
Hero ($150.95)
BB ($124.90)
UTG ($283.15)

Preflop: Hero is SB with 7[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises to $2</font>, <font color="#666666">2 folds</font>, Hero calls $1.50, BB calls $1.

Flop: ($6) 2[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#CC3333">UTG bets $1</font>, Hero calls $1, BB calls $1.

Turn: ($9) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, UTG checks.

River: ($9) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $8</font>, BB calls $8, UTG folds.

Final Pot: $25

Results in white below: <font color="#FFFFFF">
BB has As 7h (straight flush, five high).
Hero has 7c 6s (straight flush, six high).
Outcome: Hero wins $25. </font>