Oregon shortstop J.J. Altobelli catches San Francisco’s Jason Mahood as he attempts to steal second base in the opening inning of Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)

Oregon pitcher Scott Heineman fields a bunt as he throws out San Francisco’s Bob Cruikshank during Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)

Oregon catcher Brett Hambright snags the ball as San Francisco’s catcher Mason Morioka slides safely into home during Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)

Oregon’s Aaron Payne reacts as he strikes out during Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)

San Francisco catcher Mason Morioka points to the first bast umpire in hopes of him ruling Ryon Healy’s catch swing as a strike. The umpire did not reverse the call and Healy was walked during Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)

San Francisco shortstop Adam Clear tags the base as Oregon catcher Brett Hambright slides into an out during Oregon’s 4-2 win against San Francisco Monday night. (Michael Ciaglo/Oregon Daily Emerald)