In a matchup between the top two girls basketball teams in the Sierra Foothill League it was Del Oro outlasting Nevada Union, 58-53. The Lady Miners (15-4, 3-1 SFL) got off to a slow start, trailing by 16 points at one point and went into halftime down 10. Nevada Union whittled the Del Oro (14-7, 4-0 SFL) lead down to just two, but that would be as close as they would get, eventually falling by five. NU had little answers for Del Oro’s inside presence, allowing post player Stephanie Geyer to score 18 points in the first half. NU senior …