The practice of presiding over sporting games by enforcing their rules.
1
Leading international referee Steve Walsh has retired from all match officiating with immediate effect.
2
Just two weeks into the championship the issue of referees and match officiating is already a talking point.
3
A statement issued out by Sanzaar at the time said there was no issue with regards to match officiating.
4
The Australia-based New Zealand rugby referee Steve Walsh has retired from all forms of match officiating with immediate effect.