Campbell opened preseason football practice on Friday morning. The Camels have a scrimmage coming up at Barker-Lane Stadium on August 10. … Byeong Hun An is at 13-under par and leads the Wyndham Championship at Sedgefield Country Club in Greensboro by one shot after 36 holes. … The New York Yankees topped visiting Boston, 4-2, on Friday night as all the scoring came on home runs in the first inning. Gleyber Torres had a grand slam for the Bronx Bombers after a 2-run shot for the Bosox by J.D. Martinez.