sentences:  Lockhart was put in charge of managing Sunday afternoon amateur hockey at Madison Square Garden by John Kilpatrick, and made it profitable for its resident teams, the New York Athletic Club, the Crescent Athletic Club, and the St. Nicholas Hockey Club.He promoted hockey through radio from the Gardens, and marketed games to working class people, charging 25-cent ticket prices.He began advance ticket sale promotions, allowing patrons of a game to purchase tickets to the following game, before general public sale, resulting in games sold out a week in advance.