Rubuta ci gaba don wannan sakin layi - A cikin 1973, Gasar Cin Kofin Duniya ta ba da damar zuwa sabuwar Gasar Cin Kofin Duniya ta IAAF. A shekarar 1973, mazajen Amurka ba su shiga ba amma matan Amurka sun lashe lambar tagulla ta tawagar. Amurkawa maza ba su sake shiga gasar zakarun duniya ta 1974 ba
, ko da yake Amurka Junior Men ya halarci kuma ya lashe lambar zinare ta tawagar a bayan nasarar da Rich Kimball ya samu a kan dan wasan Olympics na gaba John Treacy. Mazan Amurka sun yanke shawarar ɗaukar Gasar Cin Kofin Duniya da gaske a 1975, suna gudanar da wani taron cancanta daban a watan Fabrairu. Matan Amurka ba su gudanar da tseren cancanta daban ba, sannan aka haɗu da maza, har zuwa 1998.