MUSKOGEE -- The Ponca City softball Lady Cats opened district play Tuesday with a doubleheader sweep over the Muskogee Rougherettes. After trailing in the opener, the Lady Cats came back to win 8-5. They easily won the second contest 7-0. The two wins boost Ponca CIty’s record to 6-1. Muskogee scored once in the opening game to lead 1-0. The Lady Cats tied it in the second with a run. Muskogee…