SPORTS ON THE AIR: Saturday, April 20, and Sunday, April 21
Saturday TELEVISION AUTO RACING: 10:30 a.m. — NASCAR Cup Series qualifying at Talladega, Ala. (FS1); 12:30 p.m. — ARCA Menards Series: General Tire 200 at Talladega, Ala. (FS1); 4 p.m. — NASCAR Xfinity Series: Ag-Pro 300 at Talladega, Ala. (Fox); 4:30 p.m. …