opp unknown, what is river bet now? Or simply check? Can we make any hands weaker then our pay us?

Seat 2: johnnymjau ($1,571.30 in chips)
Seat 4: dazaazad ($299.00 in chips)
Seat 7: Kukko66629 ($970.00 in chips)
Seat 8: EmoPanic ($3,514.35 in chips)
Seat 9: Hero [ K ,10 ] ($1,036.00 in chips)
ANTES/BLINDS
johnnymjau posts blind ($5), dazaazad posts blind ($10).

PRE-FLOP
Kukko66629 folds, EmoPanic folds, Hero bets $40, johnnymjau calls $35, dazaazad calls $30.

FLOP [board cards 6 ,10 ,7 ]
johnnymjau checks, dazaazad bets $40, Hero calls $40, johnnymjau folds.

TURN [board cards 6 ,10 ,7 ,2 ]
dazaazad checks, Hero checks.

RIVER [board cards 6 ,10 ,7 ,2 ,J ]
dazaazad checks , Hero - ???

The board is rather scary

standard check behind without history?

yeah, more i look at this board more i like check behind

Why the flop call? Raise that bitch up.