Stanford’s leader on defense is slated to finish out his career somewhere else There are major changes in Palo Alto happening thanks to the announcement made by head coach David Shaw that he will be stepping down as the head coach. Without the historically successful head coach, the Cardinal have not only lost their top commit recruiting wise in four-star tight end Walker Lyons, but they also lost one of the best defensive players in Johnathan McGill. The grad-transfer was second on the team in tackles with 51, tied for the lead in interceptions with one, and most importably was…