Justin Haley stands in the garage area during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Tyler Reddick sits in his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell prepares to get into his car for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Michael Annett drives his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer gets ready for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

John Hunter Nemechek puts on his helmet during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Chase Briscoe, left, talks to a crew member during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Justin Allgaier puts on his helmet for practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Michael Annett stands next to his car during practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer walks through the garage area after practice for a NASCAR Xfinity Series auto race, Saturday, June 15, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell watches qualifying for a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Chase Briscoe watches qualifying for a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer reacts with crew members after winning the pole position for a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer smiles after winning the pole position for a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer, left, leads Christopher Bell during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

David Starr leaves a trail a smoke as he races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Crew members change tires on Christopher Bell's car during a pit stop in a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Cole Custer (00) leads at the start of a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell crosses the finish line to win a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell does a burnout after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell celebrates after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell celebrates after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell, right, celebrates in Victory Lane after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell celebrates in Victory Lane after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell celebrates with fans in Victory Lane after winning a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

Christopher Bell races his car during a NASCAR Xfinity Series auto race, Sunday, June 16, 2019, at Iowa Speedway in Newton, Iowa. (AP Photo/Charlie Neibergall)

FILE - In this June 16, 2019, file photo, Christopher Bell celebrates with fans in Victory Lane after winning a NASCAR Xfinity Series auto race at Iowa Speedway in Newton, Iowa. Bell says he has re-signed with Joe Gibbs Racing for 2020, but he is not sure if he will be staying in the NASCAR Xfinity Series or moving up to the Cup Series. He won at Iowa Speedway on June 16 for his fourth Xfinity victory this season and second straight in Newton. (AP Photo/Charlie Neibergall, File)