Bellerin did make slight contact with the sole of Hazard's boot but not so as to impede him significantly. (justarsenal.com)
Even slight contact in oval racing can cause a large pile - up, however these two NASCAR drivers double drifted their way out of trouble like a bunch of pros. (wtf1.com)
As far as I know brake pads are supposed to maintain slight contact with the rotor at all times. (mechanics.stackexchange.com)