<prompt> Mubvunzo wacho ndewokuti: Mitambo mikuru mina muUnited States ndeiyi: National Basketball Association NBA, National Football League NFL, Major League Baseball MLB, National Hockey League NHL; yose inofarikanya kuratidzwa kukuru kwenhau uye inorangarirwa semakwikwi akatanhamara mumitambo yawo yomunzvimbomo munyika? Musoro wacho ndeweMitambo muUnited States.  <response>: Ndeapi ari mitambo inozivikanwa zvikurusa muAmerica? 