What happened: McGregor urged Ian Machado Garry to fight for his inner circle and trust his skills. Garry challenges welterweight champion Islam Makhachev on Aug. 15.
Why it matters: The main event gives Garry a chance to claim his first UFC championship. It also brings a numbered UFC card back to Philadelphia for the first time since 2011.
By the numbers: Garry has lost once in 11 UFC appearances and enters after consecutive wins over Belal Muhammad and Carlos Prates.
What to watch: The main card begins at 9 p.m. ET at Xfinity Mobile Arena.