Michael Johnson reportedly boasts a net worth of £11million ($14m) as the Olympics icon's Grand Slam Track venture looks to ...

Grand Slam Track, the league fronted by sprint great Michael Johnson that offered six-figure prize money for top runners, has ...

Michael Johnson has seen the future of his Grand Slam Track venture thrown into jeopardy. The 58-year-old Olympic legend, who reportedly has a net worth of £11million ($14m), established the ...

Jessica Hull of Australia leads the women's 1,500m race during the Grand Slam Track Philadelphia at Franklin Field on May 31, ...

Insiders describe a challenging period for Michael Johnson but express belief that he remains committed and capable of ...