Is it possible for an athlete to unthink his or her way out of a hitch? The most famous example in American sports is Steve Sax, a second baseman who woke up one day and couldn't throw the ball to ...

It's also important to keep in mind your vehicle's real-world weights, including its tare mass (a vehicle's weight when it is empty or unladen), ball load (how much weight a trailer or caravan imposes ...