ATLANTA (AP) — Rapper Gucci Mane was being held in jail on an assault charge after a fan told police the artist smashed a champagne bottle on his head in a downtown Atlanta nightclub. Fulton County Jail records show that Gucci Mane, whose real name is Radric Davis, was in custody early Wednesday on a charge of aggravated assault with a weapon. An arrest warrant was issued for the rapper after James Lettley of Fort Hood, Texas, who's a member of the military, told police Davis struck him at Harlem Nights Club on March 16.Read more on NewsOK.com