Fast Facts for this weekend's Formula One 2015 Australian Grand Prix
When you cannot predict who is going to win a race that is 1,000 km long with only one lap remaining.
Looking back over the top moments of 2014, we find ourselves at #17, and Marcos Ambrose's decision to head back to Australia and the V8 Supercar series
Counting down the top moments of 2013, the loss of Speed Channel was chased at the #2 top moment of the year gone by.
The Australian V8 Supercar is 400lbs lighter than a Sprint Cup car, but only has 650 horsepower compared to 950 in NASCAR.