Trackhouse Racing has named Travis Mack as crew chief for the #99 team and Daniel Suarez in 2021.
Mack has served as crew chief for Michael Annett and the #1 JR Motorsports XFINITY team since 2019.
Trackhouse Racing Team is proud to announce our crew chief for the 2021 @NASCAR Cup Series season: Travis Mack pic.twitter.com/0KN3z8B4OW
— Trackhouse Racing Team (@TeamTrackhouse) November 13, 2020