FIFA hydration breaks have sparked criticism from different groups. But what do they actually do?

LOS ANGELES (AP) — For the first time in World Cup history, FIFA is mandating all soccer players take hydration breaks to protect them from the threats of extreme heat. But the new rule has sparked criticism from two very different groups. Some experts have warned that this summer's World Cup — co-hosted by the U.S., Mexico and Canada — could be the hottest in the tournament's history. In response to concerns about extreme heat, FIFA implemented three-minute hydration breaks mi