Grand Slam Track In Philadelphia - Day Two

2025 Activity Business CEO Color Image Exercising Franklin Field Grand Slam Healthy Lifestyle Horizontal Journalist Managment Marriott International May Men's Track Michael Johnson - Sprinter Night Olympian Olympic Medalist Pennsylvania Philadelphia - Pennsylvania Photography Skill Sports Champion Sports League Sports Race Sports Track Sports Training Sprinting Track And Field Track Event USA University of Pennsylvania agility athlete competition event former founder motion performance preparation routine speed sport sprint stadium Philadelphia United States June 1 American former Olympic champion sprinter Michael Johnson founder CEO Grand Slam Track Series Day Two Franklin Field Pennsylvania event 2025 photo STR NurPhoto track and field athletics sports event Olympic Games champion sprinter athletic competition sports management sports series Olympic history Philadelphia event Pennsylvania sports track series sports leadership athletic achievements Olympic legacy athletic events sports industry.