Nl10 KK with FD showing line check

[nutsboy]

No reads yet. Been losing a lot holding KK with these kind of board. Is this a standard fold? Thought will be appreciated

Full Tilt Poker
$0.05/$0.10 No Limit Hold'em Ring Game
6 Players
LegoPoker Hand Converter

<font color="black">Stack Sizes</font>
BTN: $5.60
SB: $6.05
BB: $6.1
UTG: $17.80
Hero (MP): $9.85
CO: $5.55

<font color="black">Preflop:</font> K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img] ($0.15, 6 players)
UTG folds, <font color="red">Hero raises to $0.35</font>, CO folds, BTN calls $0.35, SB folds, BB folds

<font color="black">Flop:</font> 7[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/diamond.gif[/img] ($0.85, 2 players)
<font color="red">Hero bets $0.85</font>, BTN calls $0.85

<font color="black">Turn:</font> 7[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/diamond.gif[/img] [8[img]/images/graemlins/diamond.gif[/img]] ($2.55, 2 players)
Hero checks, <font color="red">BTN bets $1.25</font>, Hero folds
Uncalled bet of $1.25 returned to BTN

<font color="black">River:</font> 7[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] [] ($2.55, 1 players)
No action