When a pitcher has won 21 games, expecting her to have two bad games in a row is asking for a lot. Stanford’s Alana Vawter surrendered seven earned runs to Arizona on Friday night. On Saturday afternoon, she gave up 11 hits but held the Wildcats to just 3 runs in a 4-3 Cardinal victory. The win gave Stanford its first series victory in Tucson ever. Hanah Bowen pitched a complete game, matching Vawter in earned runs surrendered with just three. She gave up six hits and four total runs on senior day. She struck out four and walked three.…