Martin Truex Jr. wrecked Ryan Blaney during the Southern 500, and Kevin Harvick has some interesting thoughts. On Kevin Harvick’s Happy Hour, Harvick explained how Truex made a mistake he normally doesn’t make. “I went through this my last year, there’s a lot to manage that you typically wouldn’t manage because it’s your last year with people showing up and things happening,” Harvick said. “…We just don’t see Martin Truex make these types of mistakes very often. With this car, the way that he hit those front wheels. We saw it with Corey LaJoie at Michigan, we’ve seen it with a bunch of guys. P…