Read more about the article 2020: Matt Kallio becomes first Canadian to referee an NBA game
SAN ANTONIO, TX - MARCH 19: Referee Matt Kallio #53 looks on during the Dallas Mavericks game against the San Antonio Spurs on March 19, 2024 at the Frost Bank Center in San Antonio, Texas. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2024 NBAE (Photos by Darren Carroll/NBAE via Getty Images)

2020: Matt Kallio becomes first Canadian to referee an NBA game

In December of 2020, Edmonton’s Matt Kallio became the first Canadian to officiate an NBA regular season game.

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