Did Senna spear Prost to win the 1990 championship, or was it only coincidence? Road and Track magazine says Senna admitted to it later.

If neither Senna nor Prost finished the race, Senna would win. Well... that was easy to arrange.

In 1994 and 1997 Michael Schumacher crashed into his championship rivals.

Road and Track, July 2017, page 104