Sir Andy Murray broke his usually cool-tempered tone during his latest match at the Australian Open.
The tennis star's anger comes over 'disrespectful' rules that saw players not allowed to take a toilet break during the five-hour and 45-minute match.
Up against home favourite Thanasi Kokkinakis, the Glaswegian-born player shared his frustration with the umpire of the match, and described the situation as "a joke."
