Triple M’s Dale Thomas believes more clarity is required surrounding the state of umpiring, amid another weekend of controversial decision-making. “At the minute there is so much grey, and so much frustration,” Thomas said on the Sunday Rub. LISTEN HERE: RELATED:   A CEO was killed on the street in New York. Why are people celebrating?  It follows Michael Voss and Damien Hardwick’s post-game comments after Carlton’s win over Gold Coast. CATCH THE BEST OF TRIPLE M FOOTY HERE: