UCLA will have a couple of ‘firsts’ this year. It’s the Bruins’ first season in the Big Ten Conference, and it’s the first season at the helm for head coach DeShaun Foster. Amidst those changes, Foster and his staff will look to significantly improve upon the 68th-ranked recruiting class from the previous cycle. A big step toward that would be landing Hesperia (Calif.) Oak Hills four-star running back Karson Cox. UCLA is currently trending for Cox, according to the On3 Recruiting Prediction Machine (RPM). On3’s Steve Wiltfong logged an expert prediction Sunday evening with a 60 percent confide…