Harrison Brian Burton is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 21 Ford Mustang Dark Horse for Wood Brothers Racing. He is the son of former NASCAR driver Jeff Burton.

Wood Brothers Racing is an American professional stock car racing team that currently competes in the NASCAR Cup Series. The team was formed in 1950 by brothers Ray Lee, Clay, Delano, Glen, and Leonard Wood. Today, it is owned by the children and grandchildren of Glen Wood -- Len Wood, Eddie Wood, Kim Hall, Jon Wood, Jordan Hicks, and Keven Wood. From 2006 to 2008, the team was merged with Tad and Jodi Geschickter's JTG Racing. The Wood Brothers Racing Team holds the unique distinction of being the oldest active team in NASCAR, having fielded cars since 1950. They are known for their long relationship with Ford Motor Company, and the long-standing use of the number 21 on their main car. The team currently fields the No. 21 Ford Mustang full-time for Harrison Burton and has a technical alliance with Team Penske.