FILE - In this Aug. 4, 2018, file photo, then-Denver Broncos offensive coordinator Bill Musgrave takes part in drills at the team's headquarters during an NFL football training camp in Englewood, Colo. After a pandemic-shortened 2020 season, the California Golden Bears are excited to show off what they hope will be a much more dynamic offense with respected longtime NFL coordinator Bill Musgrave and veteran quarterback Chase Garbers. (AP Photo/David Zalubowski, File)

FILE - In this Dec. 5, 2020, file photo, California quarterback Chase Garbers throws a pass against Oregon during the second half of an NCAA college football game in Berkeley, Calif. After a pandemic-shortened 2020 season, the California Golden Bears are excited to show off what they hope will be a much more dynamic offense with respected longtime NFL coordinator Bill Musgrave and veteran quarterback Chase Garbers. (AP Photo/Jeff Chiu, File)

FILE - In this July 27, 2021, file photo, California head coach Justin Wilcox fields questions during the Pac-12 Conference NCAA college football Media Day in Los Angeles. After a pandemic-shortened 2020 season, the California Golden Bears are excited to show off what they hope will be a much more dynamic offense with respected longtime NFL coordinator Bill Musgrave and veteran quarterback Chase Garbers. Coach Justin Wilcox brought on Musgrave last season to build on a strong finish to 2019 only to have spring practice cut short after only a few sessions because of the COVID-19 pandemic. (AP Photo/Marcio Jose Sanchez, File)