Grand Slam Track, a new series of meets for sprinters, hurdlers and distance runners, holds its second stop this weekend in Miami, live on Peacock. Top athletes include Olympic gold medalists Gabby Thomas, Sydney McLaughlin-Levrone, Masai Russell and Cole Hocker, plus a bevy of international stars.

Grand Slam Track continues Saturday evening in Miami with Day 2 of a competition bringing together some of the fastest, most talented runners in the world.

Grand Slam Track, a new professional track and field league, was launched in 2024 by former American sprinter and four-time Olympic gold medalist Michael Johnson. It features four slams in 2025 in which athletes compete for points based on their performances in six race groups.