A letter of apology penned by Rohan Dennis to his late wife Melissa Hoskins has emerged after Dennis was avoided jail for his role in the car crash that tragically killed her.

Former Olympian cyclist Melissa Hoskins died after being struck by a car driven by her husband outside their Adelaide home. This is how the case against Rohan Dennis unfolded.

Rohan Dennis, the former world champion and Olympic cyclist, has received a suspended sentence over a charge linked to a crash that caused the death of his wife.