Nebraska's Frost took step to stop migration to Oregon St.

In this Sept. 8, 2018, photo, Nebraska running back Greg Bell (25) warms up before an NCAA college football game against Colorado in Lincoln, Neb. Bell has left the team and received a release from his scholarship. An athletic department spokesman said Friday night, Oct. 5, that Bell didn’t make the trip for the Cornhuskers’ game at No. 16 Wisconsin on Saturday and planned to transfer. (AP Photo/Nati Harnik)

FILE - In this Sept. 29, 2018, file photo, Nebraska head coach Scott Frost smiles while talking with Purdue head coach Jeff Brohm, not shown, before an NCAA college football game in Lincoln, Neb. Good times are coming are coming at Nebraska, coach Scott Frost promises. It may not happen this weekend against No. 16 Wisconsin. But while the Cornhuskers don’t have any wins yet under the first-year coach, he does have hope. (AP Photo/Nati Harnik, File)