The end of Cal's 12-game softball losing streak -- the longest in Golden Bears softball history -- came in flurry of hits and and shutout pitching by Cal on Saturday afternoon 2,200 miles from home. The Bears picked up their first victory since April 2, and they did it with a five-inning, run-rule 11-0 victory over Pittsburgh on the Panthers' home field in Cal next-to-last game of the season. This was a welcomed performance for Cal, which posted its first win since beating Louisville 7-5 four weeks ago. The Golden Bears improved their record to 14-35 overall and 4-19 in the ACC. Cal will not qualify to play in the ACC tournament, which includes only the top 12 teams. Cal is 14th in the standings, but the Bears are out of last place, ahead of Boston College, in the 15-team conference. And Cal took out some its frustration with an impressive showing, both at the plate and in the pitching circle.…