Aston Martin shuts down F1 testing as car problems persist
Moderated by Tomas Kauer 
(Photo credit: Lucas Peltier-Imagn Images)
Aston Martin ended its F1 preseason testing two hours early Friday on the final day at the Bahrain International Circuit amid ongoing technical issues.
Lance Stroll completed just six laps Friday, suffering a heavy lock-up and an off-track excursion, before the team announced it was limiting runs while investigating the problems.
Friday's shortened session fo
