England and Ireland will square off for the flyweight title next month in the Cage Warriors 99 main event. Champion Nathan Greyson (6-2) will put his belt on the line for the first time when he takes on Irish challenger Blaine O’Driscoll (6-2) in the headliner. In addition, Jamie Richardson (6-5) will meet Phil Wells (11-5) in a welterweight bout, and Steve Aimable (11-5) takes on Josh Abraham (6-2) at lightweight. Cage Warriors 99 takes place Nov. 17 at Charter Hall in Colchester, England. The card streams on UFC Fight Pass