TORONTO, ON - JULY 02: A VAR decision of no goal due to offside is displayed on a digital screen during second-half stoppage time of the FIFA World Cup 2026 Round of 32 match between Portugal and Croatia on July 02, 2026, at Toronto Stadium in Toronto, ON. (Photo by Mathew Tsang/Icon Sportswire via Getty Images) | Icon Sportswire via Getty Images Let’s talk about offside. It’s a rule present in dozens of sports, all of which have basically similar concepts — but it’s really easy to lose track