Semi marginal blind situation -- how easy is this call?

[scdavis0]

Like 2nd orbit so no read on villain.

Really only interested in the river. QJ seems almost impossible unless it is of spades. He could definitely have a king.

Party Poker No-Limit Hold'em, $ BB (6 max, 5 handed) FTR converter on zerodivide.cx

Hero ($288.85)
BB ($473.20)
UTG ($32.63)
MP ($204.65)
Button ($208.70)

Preflop: Hero is SB with K[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/club.gif[/img]. Hero posts a blind of $1.
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero (poster) raises to $7</font>, BB calls $6.

Flop: ($16) K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">BB bets $15</font>, Hero calls $15.

Turn: ($46) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $30</font>, BB calls $30.

River: ($106) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $65</font>, <font color="#CC3333">BB raises to $250</font>, Hero?