Littler safely through as Van Gerwen and Smith dumped out of Grand Slam of Darts
Grand Slam of Darts: Humphries dumped out as Littler eases past Van den Bergh
Reigning champion Humphries upset at Grand Slam of Darts, Littler starts with win
World Series of Darts Finals: All you need to know as Luke Littler aims for glory
PDC World Championship: Van Gerwen beats Barry to reach third round
