Back-to-back 400m wins for Marileidy Paulino with a 49.12. #grandslamtrack #marileidypaulino #track » Subscribe to NBC Sports: » Watch Live Sports on NBCSports.com: NBC Sports…

Melissa Jefferson-Wooden shines with an impressive 21.99 in the women’s 200m. #melissajeffersonwooden #usatf #grandslamtrack » Subscribe to NBC Sports: » Watch Live Sports on NBCSports.com:…

Reigning Olympic silver medalist Kenny Bednarek wasn’t settling for anything less than first place in a masterclass 200m win over Zharnel Hughes and Christian Coleman…

Dominican runner Alexander Ogando’s quick start and steady pace proved to be key in his 200m victory, while Matthew Hudson-Smith did just enough to secure…

Nico Young finished strong to win the men’s 3000m in his first Grand Slam Track appearance in Philadelphia. #NBCSports #GrandSlamTrack #NicoYoung » Subscribe to NBC…

Olympic silver medalist Anna Cockrell broke a Franklin Field record in the Grand Slam Track women’s 400m hurdles, edging fellow American Jasmine Jones and Jamaican…

Trey Cunningham secures the 100m win with a time of 10.36, but it’s Jamal Britt who narrowly takes the Slam with a second-place finish at…

Marileidy Paulino left it late, but her final stretch in the women’s 400m race was enough to earn a narrow win in the event at…

Josh Kerr showed his grit as he snuck up in the last few seconds to win the men’s 1500m race at Grand Slam Philly. #NBCSports…

Melissa Jefferson-Wooden and Gabby Thomas faced off once again on the Grand Slam circuit, where Jefferson-Wooden staved off a surging Thomas down the stretch for…