In a little less than a week, Little Rock (Ark.) Parkview Magnet four-star safety Omarion Robinson will come off the board to one of five schools. Robinson narrowed his recruitment down to five schools in late March: Oregon, Arkansas, LSU, Oklahoma and Georgia. He visited the Sooners, Razorbacks, Ducks and Tigers in June. And while the Ducks made a strong impression on his trip to Eugene, it’s the Sooners who hold a commanding advantage in the On3 Recruiting Prediction Machine (RPM). That follows an expert pick from On3 Director of Recruiting Chad Simmons on Sunday. “After his Oregon OV, there…