UFC Fight Night 100: New Fight Added, Previous Fight Updated

[embed]https://www.youtube.com/watch?v=I7lrS3vnw1s[/embed]A pair of announcements have been made for the upcoming UFC Fight Night 100 event, as Warlley Alves takes on Kamaru Usman and Zak Ottow replaces Michael Graves.Alves (10-1) and Usman (8-1) will be a meeting of former Ultimate Fighter winners, as Alves won the Season 3 tournament from Brazil. Usman was The Ultimate Fighter 21 winner and is 3-0 in his UFC career.Ottow (14-3) recently made his UFC debut with a win over Josh Burkman and repla