July 14, 20187 yr Moderators Both he and Johnson now have contracts with Hendrick Motorsports that will go through the 2020 season.No other driver/crew chief pairing today matches both the duration and success of Johnson, 42, and Knaus, 46, who have been together since the 2002 season. The duo have won seven championships and over 80 races in nearly 600 MENCS starts.“It probably has a lot to do with Jimmie’s ... Keep reading View the full article
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