Undefeated WBC super lightweight champion Devon Alexander “The Great” (19-0, 12 KOs), from St. Louis, arrived today at Mohegan Sun in Uncasville, Conn. Alexander is making final preparations for his world championship unification match on Saturday night against IBF junior welterweight champion Juan “Iron Twins” Urango, from Colombia, televised by HBO at 9:30 p.m. ET/PT.