‘Dancing with the Stars’ winner says show is ‘mental warfare’

He may be relishing the win of his Mirrorball Trophy on "Dancing with the Stars," but "The Bachelor" star Joey Graziadei admitted his path to victory was arduous, calling it "mental warfare."At the show's finale, Fox News Digital asked the reality star and former tennis professional what was more challenging, fronting "The Bachelor" or being a contestant on "Dancing with the Stars.""They're so different," Graziadei said. "'Bachelor’ was not hard because it gave me my fiancée [Kelsey