Paul Rouse: Tech is here to stay in sport but so is righteous anger 

It's clear we are just in the early stages of the technological changes that will increasingly make decisions in sport.

FURY ROAD: Liverpool manager Jurgen Klopp during a press conference at Anfield this week. Picture: Nigel French/PA Wire

There’s something very enjoyable about watching Jurgen Klopp when he loses the head. He does a line in rage that is compelling viewing.

It comes out on the odd occasion with opposing managers, but mainly it comes out with referees.