As part of the final weekend of Supercoach Academy, ​one of our guest lecturers, George Pransky, shared a story of a conversation a friend of his had with long-time world number one tennis player Pete Sampras. His friend asked Sampras how it was that he was able to be so cool on the court, unlike many of his compatriots who seemed to be feeling the thrill of victory or the agony of defeat after every point...