Jimmie Johnson described a less-than-ideal working relationship between Hendrick Motorsports and Stewart-Haas Racing on Friday, prompting his team general manager to clarify how the teams shared information. Stewart-Haas has gotten its Chevrolet engines and chassis from Hendrick Motorsports since it began in 2009, but that relationship is poised to end. Stewart-Haas announced this year it would be switching to Roush Yates Engines that power Ford teams for next season. More...