SPORTS ON THE AIR: Saturday, July 13, and Sunday, July 14
Saturday TELEVISION ARENA FOOTBALL LEAGUE: 2:30 p.m. — Salina at Albany (CBSSN); 10 p.m. — Nashville at Billings (CBSSN). AUTO RACING: 10 a.m. — NASCAR Xfinity Series practice and qualifying at Long Pond, Pa. (USA); noon — NASCAR Cup Series practice and …