The 18-year-old grandson of NASCAR Hall of Famer and team owner Joe Gibbs will return for an additional 14 Xfinity Series races throughout the 2021 season.
Brown continues to hold sole possession of the final spot to the 12-car Xfinity Playoff field by 31 points over Clements with five regular-season races remaining.
Four competitors remain in points-scoring position for the final three spots to the 2020 Cup Playoffs following a doubleheader weekend at the Monster Mile.
Four points separate two Hendrick Motorsports' teammates and champions for a spot in the 2020 Cup Playoffs following a doubleheader weekend at the Monster Mile.
The 2014 Cup champion recorded his seventh victory of the season, a milestone win for Ford and he clinched the regular-season title following the second event of the weekend at the Monster Mile.
The Mitchell, Indiana, native reignited his season-long momentum by claiming his sixth victory of the season following an Xfinity doubleheader at the Monster Mile.