Controversy over video assistant referee technology (VAR) has engulfed seemingly every sport. Now, it's coming to gymnastics.
Driving the news: The International Gymnastics Federation recently approved the use of VAR in international competition — "a decision that could ultimately shift control over the sport's judging from humans to robots," writes the Wall Street Journal's Louise Radnofsky.
29-year-old Colts QB Andrew Luck retired from the NFL on Saturday night, saying constant injuries have taken away his love for the game.
Why it matters: This is the most shocking retirement American sports has seen since the 1990s, when Barry Sanders quit football at age 30 (1999) and Michael Jordan left the NBA for the first time (1993).
