kickboxing: the cross, hook, and uppercut: from initiation to knockout: everything you need to know (and more) to master the pain

Martina Sprague has a Master of Arts degree in Military History from Norwich University in Vermont. As an independent scholar, she writes primarily on subjects pertaining to military and general history, politics, and instructional books on the martial arts. For more information, please visit her website: www.modernfighter.com.