Are you ever sitting at a sporting event and you can't remember a referee signal?Are you ever wondering about a certain rule?Then this is the app for younn Football Referee Signalsn Basketball Referee Signalsn Baseball Umpire Signalsn Soccer Referee Signalsn Volleyball Referee Signalsn Hockey Referee Signalsnn Play a Whistle Soundnn NCAA Football Rulebookn NFL Rulebookn NCAA Basketball Rulebookn NBA Rulebookn WNBA Rulebookn NCAA Baseball Rulebookn NCAA Softball Rulebookn MLB Rulebookn NCAA Soccer Rulebookn FIFA Soccer Rulebookn NCAA Hockey Rulebookn NHL Rulebookn International Ice Hockey Federation Rulebookn InLine Hockey Rulebookn USA Hockeyn NCAA Volleyball Rulebookn NCAA Track, Field, Cross Country Rulebookn BCA Rulebookn PBA Rulebookn NCAA Skiing Rulebook.n NCAA Water Polo Rulebook.n NCAA Lacrosse Rulebook.n NCAA Bowling Rulebook.n USTA Tennisn ITF Tennisn ATP Tennisn Grand Slam TennisnnPlease NOTE Internet connection Required for use of Rule books.nIf you would like a Rule book app that does NOT require an Internet Connection, please download my "Sport Rule Books Locally Stored" app.nnnNote on Feedback...nAll issues have been resolved, thanks for your feedback.