Here's a list of Pac-12 football players who have or will participate in another sport this year:
Cal outfielder Jacob Wark is also a wide receiver for the Bears.
Jacob Wark, Cal, baseball: After catching two passes for eight yards and a touchdown for the football team, Wark has transitioned to baseball, where he plays outfield. He's 3-for-4 on the season with an RBI.
Robbie McInerney, Cal, baseball: True freshman kicker redshirted during the football season and is a middle infielder on the baseball team. He has not appeared in four games.
Khalfani Muhammad, Cal, track and field: The Bears' leading rusher is currently participating on the indoor track team in sprints. He's recorded the team's third-fastest time in both the 60- and 200-meter dashes.
Dior Mathis, Oregon, track and field: Fifth-year senior cornerback appeared in all 13 games for the football team and has participated in both football and track (sprints) since his freshman year.
Devon Allen, Oregon, track and field: True freshman receiver redshirted during the football season. A sprinter and hurdler in track, Allen set personal bests in both the 60-meter hurdles and 60-meter dash at the Don Kirby Elite meet in Albuquerque, N.M., on Saturday. His time of 7.83 in the hurdles ranks fourth in school history.
Arik Armstead, Oregon, basketball: Armstead, a defensive lineman in football, began the year on the basketball team, but only appeared in one game before leaving the team to focus on football.
Victor Bolden, Oregon State, track and field: Freshman receiver had six catches for 62 yards and ran for 95 yards on 12 carries in football. He's running sprints in track.
Stevie Coury, Oregon State, track and field: Freshman receiver did not appear in a game during the football season, but is showing well in track. He finished sixth in the 60-meter dash at the Husky Classic on Saturday.
Walter Jones, Oregon State, track and field: Freshman receiver finished third in the long jump at the Husky Classic. He did not appear in a game during the football season.
Malcolm Marable, Oregon State, track and field: Cornerback set a personal record in the 60-meter dash (7.07) at the Husky Classic.
Obum Gwacham, Oregon State, track and field: Participated in the high jump at the first indoor meet of the season but has since stop competing in order to focus on his transition to defensive end from receiver.
Ryan Cope, Oregon State, track and field: Cope is expected to run hurdles during the outdoor track season.
Hunter Jarmon, Oregon State, baseball: True freshman receiver redshirted during the football season. He's listed as an outfielder for the baseball team and has made two appearances without a hit.
Zach Hoffpauir, Stanford, baseball: A safety in football, Hoffpauir has started all four games for the Stanford baseball team in right field. He's 4-for-18 with a pair of homers.
John Fullington, Washington State, track and field: Fullington started 43 consecutive games on the offensive line for the WSU football team. He will throw the shot put during the spring.
The list has a chance to grow as several football players have yet to decide whether they will run track during the outdoor season.