Darts commentator Wayne Mardle sarcastically mocked Luke Littler for his “rubbish” throw that wrecked a chance at a nine-darter against Luke Humphries with the crowd also left disappointed. Matches between Humphries and Littler have been gripping ever since the two met in the World Championship final. Littler has got the better of Humphries on two occasions since then, including in last week’s Darts Premier League season-opener in Cardiff. It was a much tighter affair this time round though with Humphries on top of his game. That was on show in the sixth leg with Humphries already a break of t…