Since he was hired, the MSA's core staff has grown from two or three employees to seven, mirroring soccer's rise in popularity in the province and the world.
He was part of the full Canadian crew alongside Mauricio Navarro (Referee), Daniel Belleau (AR2) and David Gantar (4th) that took take charge of the FIFA World Cup Qualifying match between the US Virgin Islands and Curaçao on November 11, 2011 in Frederiksted, US Virgin Islands.
Vergara claimed the record for most World Cup games as a referee/assistant referee at 14 when he took the field July 10, 2010 in the third-place play-off match between Uruguay and Germany at Port Elizabeth Stadium.
His amazing World Cup appointments included two 3rd placed matches (2002 & 2010) as well as the Germany - Italy Semi-Final in 2006.
In total, Vergara officiated nearly 150 international matches involving Clubs and Nationals Teams playing at the highest competitions in the world.