Originally Posted by
bitingduck
I vaguely recall having heard something similar, possibly with respect to a particular model of Mafac brakes, but haven't been able to find it.
(and you don't want to grab the other rider-- just press forward from behind on their hip/lower back. )
It was definitely Mafacs. I just read this story this week and now can't remember where. maybe somewhere in the bowels of sheldon brown's site?