FILE - Ohio State NCAA college football head coach Urban Meyer answers questions during a news conference announcing his retirement in Columbus, Ohio, in this Tuesday, Dec. 4, 2018, file photo. A lawyer for 13 Black ex-Iowa football players has filed a lawsuit alleging his clients suffered racial discrimination under longtime coach Kirk Ferentz. Hiring Doyle rekindled memories of Meyer protecting assistant coach Zach Smith for years at Ohio State. AdMeyer also made former Louisville, Texas and South Florida coach Charlie Strong his assistant head coach/inside linebackers coach. Meyer kept seven holdovers from fired coach Doug Marrone’s staff, including veteran offensive line coach George Warhop, cornerbacks coach Tim Walton, nickel cornerbacks coach Joe Danna and assistant linebackers coach Tony Gilbert.