The first event—dubbed Grapitol City—is taking place at DC Brau on May 26.

D.C. boxer Lamont Peterson isn’t only fighting allegations that he used a banned substances, but the fallout from his positive test caused a promoter to move a June 30 fight from D.C. to California.

Instead of trading right hooks in the ring, Lamont Peterson and Amir Khan have been trading verbal jabs in the press since their December bout ended in a controversial win for the D.C. native.