Noche UFC: Grasso vs. Shevchenko 2 live results begin at 4 pm PT / 7 pm ET on Saturday, Sept. 16, on MMAWeekly.com . The fights take place at T-Mobile Arena in Las Vegas, Nevada. The event is headlined by an immediate rematch between UFC flyweight champion Alexa Grasso and the woman she took the belt from, Valentina Shevchenko. Grasso went into that first fight as a huge underdog, but submitted Shevchenko in the fourth round to earn the championship.