🚨 Alex Pereira vs Jiri Prochazka is your 🆕 main event for UFC 303 🏆 #UFC303 | June 29 | LIVE on TNT Sports and discovery+ #UFC #MMA #Conormcgregor #conor #mcgregor #chandler #fight #ko #knockout #mac #ireland #mmanews #ufcnews #alexpereira #jiriprochazka