Vingegaard retains yellow as Pogacar gains just one second in thrilling Alpine duel

Multiple crashes caused injuries and abandonments, halting the stage for 25 minutes.
Defending champion Pogacar tried to drop Vingegaard but was blocked by a motorbike.
Vingegaard increased his overall lead to 10 seconds after earning more bonus seconds.
Stage winner Carlos Rodriguez vaulted to third place overall.
The Tour could be decided by small time margins in the final week.