On November 15, 1993, a white-haired, 72-year-old gentleman named Dr. Amberry stepped up to the free throw line and into the Guinness Book of World Records by sinking 2,750 shots in a row. He ended his 12-hour streak without a miss, stopping only because they had to close the gym for the night.

In Free Throw, he reveals his secrets. Beginning with the proper mechanics of the shot, he then explains the importance of the mental game and shares his techniques to help players stay on target even while under pressure. Combining these mental and physical elements, he presents a unique and...