Godolphin's progressive Matareya (Pioneerof the Nile) parlayed a perfect inside trip into a facile success in Friday's $500,000 GII Eight Belles S. at Churchill Downs, the third winner of the event in the last six years for trainer Brad Cox. The homebred filly was away without incident and raced worse than centerfield through the opening exchanges, as Pretty Birdie (Bird Song) set what appeared to be a strong early tempo in advance of Marissa's Lady (Violence). Racing well off the rail down the chute, Matareya was deftly maneuvered by Flavien...