Helmet communication has come to major college football, with one player — the quarterback on offense, typically the on-field play-caller on defense — being able to hear voice instructions from the sideline until 15 seconds remains on the play clock.

23 California will need an early wake-up call Saturday when the Bears visit Ole Miss for the 9 a.m. Pacific time kickoff. The Bears boast a strong ground game but will be matched up against an improving Ole Miss defense that held both Arkansas and Southeastern Louisiana to fewer than 70 yards rushing. Cal is 20-9 against Power Five non-conference opponents since 2002 including a 27-16 home win over Ole Miss in 2017. Ole Miss hasn't lost a non-conference home game since 2012. PREDICTION: Cal 21, Ole Miss 17More college football scoresCopyright 2019 by WDIV ClickOnDetroit - All rights reserved.