Welcome to Authentic Box Lacrosse, home of the Fighting Geese. Dallas’ premier box lacrosse training academy is led by Zack Greer, a 15-year National Lacrosse League (NLL) veteran, 2x NLL Champion, and World Box Lacrosse Champion. We are dedicated to providing elite-level training for youth and high school athletes who are passionate about improving their skills, competing at a higher level, and mastering the fast-paced, high-intensity game of box lacrosse. With Zack’s extensive professional experience, deep knowledge of the game, and passion for developing young talent, our programs are designed to challenge players, enhance their lacrosse IQ, and cultivate the discipline and technique required to succeed both in the box and on the field. Whether you're new to box lacrosse or looking to take your game to the next level, Authentic Box Lacrosse offers personalized coaching, pro-led training, and travel teams to helps players unlock their full potential. Join us and Get in the Box!