CLEVELAND — The Padres and Guardians still hope to play two games this week at Progressive Field. Both games will just have to be Wednesday. An expected thunderstorm caused Tuesday’s game to be postponed and rescheduled as part of a traditional doubleheader beginning at 10:10 a.m. PT Wednesday. Mike Clevinger, who was going to start Tuesday, will open the first game Wednesday. “I don’t know if he’d be able to wait around for the second game,” Padres manager Bob Melvin said. Clevinger, who played in Cleveland from 2016 until he was traded to the Padres in 2020, said he has had this date circled…