Nearly one month ago, Brad Keselowski told reporters at Michigan International Speedway that the Roush Yates Engines that Team Penske uses in its Fords were, along with the rest of the field, a full season behind the engine performance of Hendrick Motorsports' Chevrolets. "We all have got a little bit of work to do because it's pretty obvious that the Hendrick engines are way ahead of everyone else," Keselowski said before a third-place finish in the Quicken Loans 400 on June 15. At the time, the Hendrick team had just knocked out four consecutive wins. More...