Joe Rogan gives his initial reaction to Alex Pereira’s 2nd-round TKO win over Jiri Prochazka in the main event of UFC 303. #UFC303 #UFC #Pereira ✔ For more UFC, sign up for ESPN+ http://espnplus.com/ufc/youtube ✔ Get the ESPN App: http://www.espn.com/espn/apps/espn…