Juncos Hollinger Racing technical director Yves Touron has left the team to pursue another opportunity. In his place, David Brown has been hired.Brown, whose vast experience includes decades of working for leading Formula 1 teams, and in sports cars, comes to the NTT IndyCar Series to oversee JHR’s two-car operation....

David Brown, who engineered both Nigel Mansell and Alain Prost to their Formula 1 titles with Williams, has parted company with the Krohn Racing World Endurance Championship Ferrari squad.Brown, who was in his seventh season with the team, was relieved of his duties as team manager and race engineer of...