Michael Johnson’s Grand Slam Track is paused until 2025 athlete debts are fully paid michael-johnsons-grand-slam-track-is-paused-until-2025-athlete-debts-are-fully-paid #Michael #Johnsons #Grand #Slam #Track #paused #athlete #debts #fully #paid, The Grand Slam Track won’t happen again in 2026 unless all athletes who participated in its inaugural season get paid, said American former Olympic champion sprinter Michael Johnson, its founder. […]