Sandy Roberts aims to run a four-minute mile during the inaugural Sir Walter Miler on Aug. 1 in Raleigh.
Sandy Roberts aims to run a four-minute mile during the inaugural Sir Walter Miler on Aug. 1 in Raleigh. Courtesy of Sandy Roberts
Sandy Roberts aims to run a four-minute mile during the inaugural Sir Walter Miler on Aug. 1 in Raleigh. Courtesy of Sandy Roberts

Local runner to attempt a sub-four minute mile in first-ever Sir Walter Miler

July 23, 2014 6:20 PM