 Nyora kupfuurira kweiyi ndima - Musi waNovember 14, 2011, Espinoza akaziviswa semukuru mutsva weShowtime Sports, achitsiva Ken Hershman. Kubvira paakaenda kuShowtime, Espinoza akaita kuti kutambisa mabhokisi kuve chinhu chinonyanya kukosheswa nenhepfenyuro yacho. Muna 2012, akasaina Floyd Mayweather, Jr. kune matanhatu-kurwa, makore akawanda chibvumirano. Espinoza anonziwo akanga ari chinhu chinokosha mukurwisana kwaFloyd Mayweather, Jr. naManny Pacquiao. Pasi pekutariswa kwaEspinoza, chibvumirano cheShowtime-Mayweather chakaverengerwa zviitiko zvitatu zvepamusoro-soro zvekubhadhara-ne-kutarisa munhoroondo yeterevhizheni Mayweather-Canelo munaGunyana 2013, Mayweather-Pacquiao muna Chivabvu 2015, uye Mayweather-McGregormuna Nyamavhuvhu 2017. Muna Ndira 2018, Espinoza akasimudzirwa kubva kuExecutive Mutevedzeri weMutungamiri kuenda kuMutungamiri weShowtime Sports. 