Ballerina d'Oro (Medaglia d'Oro) is heading to the big dance. The Rodeo Creek Racing colorbearer, off as the 3-5 favorite, outslugged a very game Early On (Union Rags), to deliver a nose victory for trainer Chad Brown in Saturday's GIII Gazelle Stakes at the Big A, good for 100 points on the road to the GI Kentucky Oaks. Ballerina d'Oro sat a perfect trip beneath Dylan Davis and traveled nicely in an inside fourth through fractions of :24.10 and :48.36. Tipped out on the far turn, she rolled up three...