SANZAR have released the Match officials for the 4th Round of Super Rugby 2013 and Garratt Williamson finishes the weekend action on Sunday.

This weekend has seven Matches with 2 on Friday, 3 on Saturday and 1 on Sunday.

Match: Hurricanes v Crusaders
Date: Friday 8 March
Venue: Westpac Stadium, Wellington
Kick Off: 08:35 SA Time
Referee: Andrew Lees
Assistant Referees: Garratt Williamson, Shane McDermott
TMO: Glenn Newman

Match: Rebels v Reds
Date: Friday 8 March
Venue: AAMI Park, Melbourne
Kick Off: 10:40 SA Time
Referee: Francisco Pastrana
Assistant Referees: James Leckie, Ed Martin
TMO: George Ayoub

Match: Highlanders v Cheetahs
Date: Saturday 9 March
Venue: Rugby Park, Invercargill
Kick Off: 08:35 SA Time
Referee: Nick Briant
Assistant Referees: Mike Fraser, Kane McBride
TMO: Vinny Munro

Match: Brumbies v Waratahs
Date: Saturday 9 March
Venue: Canberra Stadium, Canberra
Kick Off: 10:40 SA Time
Referee: Jonathon White
Assistant Referees: Angus Gardner, Rohan Hoffmann
TMO: Peter Marshall

Match: Stormers v Chiefs
Date: Saturday 9 March
Venue: DHL Newlands Stadium, Cape Town
Kick Off: 17:05 SA Time
Referee: Jaco Peyper
Assistant Referees: Jonathan Kaplan, Ben Crouse
TMO: Deon van Blommestein

Match: Kings v Sharks
Date: Saturday 9 March
Venue: Nelson Mandela Bay Stadium, Port Elizabeth
Kick Off: 19:10 SA Time
Referee: Jason Jaftha
Assistant Referees: Lourens van der Merwe, Christie du Preez
TMO: Johann Meuwessen

Match: Blues v Bulls
Date: Sunday 10 March
Venue: Eden Park, Auckland
Kick Off: 05:05 SA Time
Referee: Garratt Williamson
Assistant Referees: Mike Fraser, Sheldon Eden-Whaitiri
TMO: Ben Skeen