Jimmy Fallon bizarrely bit Martin Brundle ’s microphone at the start of their conversation on the Miami Grand Prix grid on Sunday. The American talkshow host, present all weekend at Miami Gardens, bumped into Sky Sports F1 pundit Brundle at the front of the grid on Sunday and struggled to contain his excitement. After Brundle asked him for some funny lines, Fallon then bit and removed the Sky Sports microphone cover Brundle was holding. Brundle quipped: “Don’t do that again.” Fallon then explained he was supporting Red Bull’s Max Verstappen, having spent time in the garage of sister team Racing Bulls over the weekend. Sky Sports F1 broadcaster Brundle, known for his amusing encounters with celebrities on the grid, also spoke to the likes of DJ Khaled, Colin Farrell and Patrick Dempsey on the Miami grid.…