2016 Olympics example of the Japanese track team in the 400m relay race. The secret to their winning was their ultra-efficient baton passing. It’s amazing how smooth this handoff between runner looks.
F1 example of the 2016 record of 1.92 seconds.
Watching how a pitstop crew works from overhead helps you see what’s going on:
Apparently this is the world record of 1.2 seconds:
Color commentary follows on this strand: