Junior Joiner Leaves as Crafton’s Crew Cheif Following Decade Long Partnership

It was annoucned during the race broadcast at Phoenix Racing that long-time crew chief for Matt Crafton, Junior Joiner, will leave ThorSport Racing and sport following the 2022 season.

The combination currently holds the longest driver/crew chief pairing for a full-time team in NASCAR’s top 3 series.

The team has a total of three NASCAR Camping World Truck Series Championships in 2013, 2014, and 2019 with a total of 13 wins in 226 truck series starts together.