NORMAN, OK – OCTOBER 07: Fullback Dimitri Flowers #36 of the Oklahoma Sooners during warm ups before the game against the Iowa State Cyclones at Gaylord Family Oklahoma Memorial Stadium on October 7, 2017 in Norman, Oklahoma. Iowa State defeated Oklahoma 38-31. (Photo by Brett Deering/Getty Images)An Oklahoma junior wide receiver has made his transfer decision.A.D. Miller, a veteran wide receiver for the Sooners, decided back in December that he was transferring out of the program.The 6-foot-3 wide receiver is heading to the Big Ten.Illinois announced the addition of Miller this afternoon.“As I’ve gotten to talk to and know A.D., I have no doubt he will be a positive addition as a player and as a leader for our team,” head coach Lovie Smith announced.Former Oklahoma and Bishop Dunne WR @admiller_12 is headed to Illinois as a grad transfer.Welcome to the FAM, A.D. ?#Illini x #Littyville ?? pic.twitter.com/N9F4yM2Avy— Illinois Football (@IlliniFootball) January 7, 2019Miller, a Texas native, had two touchdowns for the Sooners this season.The wide receiver was a three-star recruit coming out of high school.Miller had 21 career catches and 4 touchdowns during his time at Oklahoma. He’s expected to be immediately eligible at Illinois.