If you are an active sports participant, fan, or official, you have experienced or observed games that were lost because of some successful sharking trick or trap. This material provides descriptions of many of those distractive efforts and how to stop or counter them. Study these ways that concentration and focus can be affected. When you can recognize mind attacks, you can prevent them from being effective. With this knowledge, you can play, enjoy, and judge sports competitions with greater awareness. This book gives you the tools.