Knowcall is a digital publisher providing the latest news, commentary, apps and products on all things American Football.
Knowcall is for people who want to expand their knowledge of American Football. Wheter you're new to the sport or a longtime fan of the game, our obsession for football inspires us to create and share original content that aims to inform viewers.
Keep up with the basics with our mobile app coming soon. Nothing more, no instructions needed. Reference everything around the game, anytime at your fingertips.