제 목    ICGzPrutFK 이 름    Howard 날 짜    2018/06/28 조 회    1 Recorded Delivery progenis review "The relationships that exist between driver and crew chief are key," said Johnson, who is in his Sprint Cup-leading 12th full season with Knaus. "You look at Ryan's success with Matt, and then Matt's departure, not a lot of good was going on. Then they're back together (and) have a lot of speed. I put a lot of stock in that. There's a great pairing there with Matt and Ryan, for sure."