<p>Grand Slam Track league, founded by 4-time Olympic gold medalist Michael Johnson, is set to launch in Kingston, Jamaica, on April 4-6. The new league, which will feature 4 "Slams" in 4 cities, aims to transform how the sport operates by putting athletes and rivalries front and center.</p>
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Olympic icon Michael Johnson launches Grand Slam Track league

Grand Slam Track league, founded by 4-time Olympic gold medalist Michael Johnson, is set to launch in Kingston, Jamaica, on April 4-6. The new league, which will feature 4 "Slams" in 4 cities, aims to transform how the sport operates by putting athletes and rivalries front and center.

04:30 - Source: CNN
World Sport 16 videos
<p>Grand Slam Track league, founded by 4-time Olympic gold medalist Michael Johnson, is set to launch in Kingston, Jamaica, on April 4-6. The new league, which will feature 4 "Slams" in 4 cities, aims to transform how the sport operates by putting athletes and rivalries front and center.</p>
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Olympic icon Michael Johnson launches Grand Slam Track league
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