A number of USC Trojans will have their names called over the next three days of the NFL Draft, with quarterback Caleb Williams widely expected to go to the Chicago Bears with the No. 1 overall pick. NFL Draft expert Mel Kiper Jr. released his final Big Board this week, which includes his top 150 overall prospects as well as position rankings. Here’s a look at where those Trojans landed in his rankings. QB Caleb Williams Overall ranking: 1Quarterback ranking: 1 Williams has been Kiper’s No. 1 overall prospect for quite a while. Here’s what he had to say about him in his breakdown: “The Trojans…