As all of you probably know, racing is very much a mental sport.

And it's that special ability to focus and concentrate when the pressure's really on, that separates the champions from all the rest.

We have an array of top drivers with experience in Formula One, IndyCar and the World Endurance Championship, including five top starters in the 2014 Indy-500 - Simon Pagenaud, Marco Andretti, Juan Pablo Montoya, Sebastian Bourdais and Ryan Hunter-Reay - explaining just what gives them that Mental Edge.