MUSTANG -- Mustang got on the scoreboard early and eased its way to a 10-0 victory over the Ponca City softball Lady Cats Tuesday night. It was a district game and gave the Lady Cats their first loss in district play. Mustang scored three runs in the first inning, four in the second, two in the third and one in the fifth. Ponca City did not get a hit off of Mustang pitching. Errors again hurt…