 Complete the following phrase:  In the commentary booth, the producers supplied only one microphone to Walker and Hunt, to avoid them talking over each other. On one occasion, Hunt wanted the microphone and went up to Walker, who had continued for longer than expected, and grabbed him by the collar, with Walker having his fist near to Hunt. On another occasion, Hunt grabbed the microphone cord and cracked it like a whip, which yanked the microphone out of Walkers hand. His insights and dry sense of humour brought him a new fanbase. He often heavily criticised drivers he did not think were trying hard enough  during the BBCs live broadcast of the 