Former IndyCar driver Luca Filippi will join the returning Oliver Turvey at NIO Formula E Team (formerly NextEV/NIO) for the 2017-18 season. Filippi replaces Nelson Piquet Jr., who switched to Jaguar.Filippi ran 23 IndyCar races from 2013 to 2016 with a career-high second place in Toronto in 2015 for CFH...