By Steve Wittich David Malukas, the 2021 Indy Lights vice-champion, topped the time-sheet at a five-car Barber Motorsports Park test. The just-turned 20-year-old, piloting the No. 18 Dale Coyne Racing Honda, completed a lap timed at 66.398 seconds, a full three-tenths-of-a-second ahead of veteran Ryan Hunter-Reay, who was behind the wheel of the No. 20…