You know we are getting closer to the offseason when Mel Kiper Jr. releases his first mock of the year. That mock came out on Wednesday morning and there were several surprise selections in Round 1. But what did he have the Raiders doing with their top pick? Kiper has the Raiders going offensive line with their first-round pick, which isn’t a surprise. But which one? That would be none other than Northwestern offensive tackle Peter Skoronski. Here is Kiper’s reasoning behind the pick at No. 7: “The Raiders are a team to watch for a trade up for a…