Questions being raised Saturday about the arrest of the world’s No. 1 golfer included whether Scottie Scheffler received preferential treatment from law enforcement or was overcharged, as well as what the arrest says about Louisville police and the city’s ability to attract major events in the future. Less was said about John Mills, 69, who was struck by a shuttle bus and killed Friday morning while walking outside the course at Valhalla Golf Club, per the Louisville Courier Journal. “He liked to stay busy in retirement,” Mills’ family said in a statement. “We love him and will miss him.” Reac…