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Football Officiating Mechanics Illustrated: 4 and 5 Person High School Crews
Football Officiating Mechanics Illustrated 4 and 5 Person High School Crews Author:Jeffrey Stern Football Mechanics Illustrated is the only High School mechanics book to combine crews of 4 & 5 with detailed image. Referee's exclusive MechaniGramŽ graphics give you precise locations and movement guidelines for every type of play situation. By studying this easy-to-read yet in-depth resource, you'll be able to be in the right place at the rig... more »ht time, every time, to make the right call.« less