NLSP is the premier indoor baseball and indoor softball training facility in the Harford/Baltimore County area - dedicated to fulfilling the needs of players of all ages and abilities. Our state of the art, year round, indoor facility has and over 18,000 square feet of training area, 8 multi-use indoor batting and pitching tunnels, 4 coin-operated batting cages, a fully stocked Pro Shop, member’s training area, weight training room and team meeting/private birthday rooms.