A letter from Michael Johnson to the track community.

Some of track’s biggest names. Philly’s loudest crowd. One primetime re-broadcast. 📺 Tune in right now until 6pm ET on NBC Relive the speed, the drama, and the energy of Grand Slam Track: Philadelphia!

The stars showed out in Philly 🌟 Don’t miss the action from Grand Slam Track’s unforgettable weekend at Franklin Field! Catch the NBC special broadcast tomorrow, Sunday, July 27 from 4–6pm ET on NBC! 📺🔥

The men’s side at Pre is nothing short of 𝙀𝙇𝙄𝙏𝙀 🌟 We took a look at the top matchups and the biggest moments to come. Who’s walking out of Pre with more momentum? 👇

THE WOMEN’S FIELD AT PRE IS LOADED 🔥 Olympic champs. Slam stars. Record holders. We broke down the races you can’t miss. Which one are you locked in for? 👀

Japanese Champion✅ 5th title at 5000m✅ World Championships qualified✅ Have a day, Nozomi Tanaka!

Grand Slam Track stars are flooding the @nikepreclassic hurdles. Yeahhhh, it’s about to go down 🔥

Six showdowns you can’t miss at the @nikepreclassic! These athletes are ready to put on a show! Who’s your pick for these 6 races?

⚡ Speed meets altitude. Josh Hoey sharpened his tools in Flagstaff before lining up with one of the deepest fields on the circuit. Watch the full episode here: bit.ly/4lyF5kQ

🔥 Sydney McLaughlin-Levrone stepping out of her lane — literally — taking on the 100m hurdles and the 100m. Was a pleasure to witness! Watch the full episode here: bit.ly/4lyF5kQ

🔥 21 Racers. One legendary stage. Our Grand Slam Racers take on the world’s best at the 50th @nikepreclassic. We wish them luck as they chase glory at Pre! 👇 Which race has you hyped?

👊🥊After a competitive Women's 3000m and 3rd place finish, Josette Andrews took on the Rocky steps because…when in Philly! Watch the full episode here: bit.ly/4lyF5kQ

🏆 From rehab days in Gainesville to a statement win at the Philly Slam — Trevor Bassitt’s journey proves champions never quit. Watch the full episode here: bit.ly/4lyF5kQ

⛰️ Altitude. Consistency. Big goals. Go inside Nico Young’s Flagstaff grind as he quietly built towards a Grand Slam Championship💪 Watch the full episode here: bit.ly/4lyF5kQ

🎙️ @TheRealMerb takes us through every surge and move of one of the best 1500m finals you’ll see this season. This one was epic. Watch the full episode here: bit.ly/4lyF5kQ

🙌 Nothing hits like a Philly crowd. Legends, fans, and the crew felt the energy from the moment the gun went off. Watch the full episode: bit.ly/3GpkH6I

Episode 3 of Run It Back takes you to a packed Franklin Field on the Philadelphia stop of the Grand Slam Track circuit, where the action was nonstop. 📺WATCH IT NOW: youtu.be/trG-CRd6EhE

Heading into this weekend which of these 4 World Leads is most likely to fall🤔