GIII Vosburgh Stakes winner Mufasa (Chi) (Practical Joke) was expected to arrive back at Keeneland Sunday, and has two races on Championship weekend under consideration, trainer Ignacio Correas IV confirmed. The 4 1/4-length victory in the "Win and You're In" Breeders' Cup Challenge race was the first North American graded score for the Chilean star since arriving in the U.S. While Mufasa has a fees-paid berth into the GI Breeders' Cup Sprint, Correas has said that the GI Big Ass Fans Breeders' Cup Dirt Mile is also under consideration. Grade...