Check out the spikes that heptathlete Michelle Atherley (@ms.i.do.it.all) from @canestrack wore at the #OlympicTrials !!⁣ ⁣ 7,291 - The World Record in the heptathlon held by 🐐Jackie Joyner Kersee⁣ ⁣ #TrackFieldTrials #HaywardField #Tracktown #TracktownUSA