The 49ers' first exhibition games at Levi's Stadium will be against the Denver Broncos and San Diego Chargers on back-to-back weeks in mid-August.
Dates and kickoff times are being finalized. The 49ers-Broncos affair will take place between Aug. 14-18, and the Chargers game will be nationally televised by Fox on Sunday, Aug. 24 at 1 p.m.
The exhibition opener will feature a rematch of Super Bowl XLVII, with the 49ers traveling to face the Baltimore Ravens on Aug. 7. The 49ers close their exhibition season Aug. 28 on the road against the Houston Texans.
The regular-season schedule is expected to be released later this month, and the 49ers' official home opener at Levi's Stadium figures to come in Week 2, perhaps on "Sunday Night Football."
The Raiders will kick off their 2014 preseason on the road when they face the Minnesota Vikings.
Oakland's four-game preseason schedule includes home games against the Super Bowl champion Seattle Seahawks and the Detroit Lions.
The Raiders' first game will be played Aug. 7-11 at Minnesota's TCF Bank Stadium on the University of Minnesota campus, marking the first 2014 Vikings' game at the Golden Gophers' home facility.
The Lions will come to town for the Raiders' first home game the next week (Aug. 14-18), and the Seahawks will close the Raiders' preseason with a game at the Coliseum on Aug. 28.
The Raiders also play at the Green Bay Packers on Aug. 22.
All dates and times will be released at a later date.
The Saint Mary's softball team hit four home runs -- two by Andrea Hazel -- in an 8-2 win over Cal in Moraga.
The Gaels (16-17), who entered this season 0-47 against their East Bay rivals, are now 2-0 against Cal (20-15) in 2014, having taken a 4-1 decision in San Diego earlier this season.
Hazel, Cassidy Szeredy and winning pitcher Sarah Lira all homered in a the Gaels' four-run first inning.
Cheyenne Cordes led off the game with a homer for the Bears.
Candidates for the Nelson Award must be a graduating senior, and the selection committee considers equally a nominee's entire collegiate academic and golf career as well as his character and integrity while in college. The recipient of the Nelson Award will be named May 1.
Staff writer Cam Inman and wire services contributed to this report.