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SPORTS ON THE AIR: Saturday, July 27, and Sunday, July 28
Saturday TELEVISION AUTO RACING: 6:25 a.m. — Formula 1 practice at Stavelot, Belgium (ESPN2); 9:55 a.m. — Formula 1 qualifying at Stavelot, Belgium (ESPN2); 6 p.m. — DENSO NHRA Sonoma Challenge at Sonoma, Calif. (Fox); 8 p.m. — ARCA Menards Series: Salem …