Conor McGregor after defeating Donald “Cowboy” Cerrone during his last UFC fight. Photograph: AP

Conor McGregor has announced his latest retirement from UFC. The controversial Irishman, formerly featherweight and lightweight champion and one of (...)

Conor McGregor celebrates after defeating Donald “Cowboy” Cerrone during the UFC 246 welterweight clash in    Las Vegas. Photograph: John Locher/AP )

It might have only lasted 40 seconds, but Conor McGregor’s rip-roaring return to the UFC octagon has opened up a treasure trove of opportunities that (...)