Conor McGregor Makes 3rd Retirement Announcement in 4 Years

Conor McGregor smiles after defeating Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout in Las Vegas on Jan. 18, 2020. John Locher/AP photo, File

Conor McGregor has announced his retirement for the third time in four years.

McGregor abruptly made his latest dubious declaration Sunday morning on his Twitter account, where the former two-division UFC champion also announced his retirement in 2016 and 2019.