Who is the Olympic gold-medallist swimmer Caeleb Dressel for Team USA?

He is the fastest swimmer in the world and set to become the sport’s biggest star since Michael Phelps.

Sprint sensation Caeleb Dressel, 24, could become just the fourth swimmer in history to win seven medals in a single games when he leads Team USA in the pool at the Tokyo Games.

The two-time Olympic champion and 13-time World Champion was the first American to break 40-seconds in the 100m freestyle and holds eight other American records.