Michael Johnson talks with Nick Zaccardi of NBC Sports ahead of Grand Slam Track's Philadelphia stop to go over his favorite moment of the season and how things are going so far, advice for Sydney McLaughlin-Levrone and Gabby Thomas, plus where his famous pairs of golden shoes currently reside #NBCSports #MichaelJohnson #GrandSlamTrack » Subscribe to NBC Sports: youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fans 24/7 with premier live events, insightful studio shows, and compelling original programming. NBC Sports is an established leader in the sports media landscape with an unparalleled collection of sports properties that include the Olympics, NFL, Premier League, Big Ten, NASCAR, PGA TOUR, the Kentucky Derby, Tour de France and many more. Subscribe to our channel for the latest sporting news and highlights! NBC Olympics is responsible for producing, programming and pr...