In that 15 - season span , he and Johnson have won seven titles and posted an average finish of 3.4 in the championship standings .
KNAUS ' CAREER : Knaus has led the # 48 team since Johnson 's 2002 rookie year in the Sprint Cup Series .
In that 15 - season span , Johnson and Johnson have won seven titles and posted an average finish of 3.4 in the championship standings .
KNAUS ' CAREER : Knaus has led the # 48 team since Johnson 's 2002 rookie year in the Sprint Cup Series .