Noose found in stall of Bubba Wallace at Alabama NASCAR race
Bubba Wallace stands for the national anthem before a NASCAR Cup Series auto race Sunday, June 14, 2020, in Homestead, Fla. (AP Photo/Wilfredo Lee)

Bubba Wallace stands for the national anthem before a NASCAR Cup Series auto race Sunday, June 14, 2020, in Homestead, Fla. (AP Photo/Wilfredo Lee)

Jun. 14, 2020 03:47 PM EDT
A truck flying Confederate flags passes by the Talladega Superspeedway prior to the NASCAR Cup Series auto race at the in Talladega Ala., Sunday June 21, 2020 (AP Photo/John Bazemore)

A truck flying Confederate flags passes by the Talladega Superspeedway prior to the NASCAR Cup Series auto race at the in Talladega Ala., Sunday June 21, 2020 (AP Photo/John Bazemore)

Jun. 21, 2020 12:33 PM EDT
Race fans fly Confederate battle flags and a United States flag as they drive by Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Race fans fly Confederate battle flags and a United States flag as they drive by Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 01:47 PM EDT
Souvenier vendor Ed Sugg, left, talks with a customer at his facility near Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Souvenier vendor Ed Sugg, left, talks with a customer at his facility near Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 01:48 PM EDT
Race fans fly Confederate battle flags and United States flags as they drive by the entrance to Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Race fans fly Confederate battle flags and United States flags as they drive by the entrance to Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 01:45 PM EDT
Crews cover the car of driver Corey LaJoie as inclement weather rolls in prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Crews cover the car of driver Corey LaJoie as inclement weather rolls in prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 02:52 PM EDT
Crews cover the car of driver Matt DiBenedetto as inclement weather rolls in prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Crews cover the car of driver Matt DiBenedetto as inclement weather rolls in prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 02:53 PM EDT
A race fan flying a Confederate battle flag passes through a checkpoint as he enters Talladega Superspeedway for a NASCAR Cup Series auto race in Talladega, Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

A race fan flying a Confederate battle flag passes through a checkpoint as he enters Talladega Superspeedway for a NASCAR Cup Series auto race in Talladega, Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 01:34 PM EDT
Fans dot the stands prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Fans dot the stands prior to a NASCAR Cup Series auto race at Talladega Superspeedway in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 02:52 PM EDT
Race fans fly Confederate battle flags and United States flags as they drive by the entrance to Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Race fans fly Confederate battle flags and United States flags as they drive by the entrance to Talladega Superspeedway prior to a NASCAR Cup Series auto race in Talladega Ala., Sunday, June 21, 2020. (AP Photo/John Bazemore)

Jun. 21, 2020 01:45 PM EDT