Sarah Watkins had 22 points, 10 rebounds and five blocked shots Friday night to lead No. 25 Arkansas to a 71-57 victory over Coppin State.Watkins scored 18 of her points in the second half. Arkansas trailed most of the first half before putting together a 16-0 run and leading 32-23 at halftime.Quistelle Williams had 10 points and 11 rebounds for the Razorbacks (12-1), who have won nine in a row. Dominique Robinson scored 11 points for Arkansas and Calli Berna had 12 assists.Shawntae Payne scored 14 points to lead Coppin State (4-8). Leola Spotwood had 11 points and 10 rebounds and Kyra Coleman scored 11 points for the Eagles.