Reckon you can BACK YOURSELF with your knowledge on all things sport?

Ladbrokes own Resident Rainman Tom Hackett is putting the call out to see if you ARE SMARTER THAN THE RAINMAN?

Play our weekly quiz and test your knowledge from the past, present and future on all things sport, racing and everything in-between.

There are 20 multiple choice questions and you have 30 seconds to answer each one.

If you can answer up to 80% of the questions correctly, you can consider yourself Smarter than the Rainman!