Inaugural Formula E champion Nelson Piquet Jr and Oliver Turvey will remain with the NextEV team for the 2016/17 FE season.Piquet and Turvey endured a difficult 2015/16 campaign with the Chinese-backed operation, which struggled with a heavy twin-motor powertrain. Rookie Turvey outscored Piquet 11-8 in the drivers' championship but the...