Show YANKS SIGN UP UP- THREE YOUNGSTERS By United Press NEW YORK YORI March 7 The The Yanks I were further reinforced today by the ar arrival arrival ar- ar rival of signed contracts from Outfielder I Camp Infielder lder Ward Vard and Pitcher McGraw McGraw Mc- Mc Graw all aU 3 youngsters Me-I Me Miller Huggins declared t today day he would woul l make snake an effort to add a seasoned catcher to his staff Al Walters mainstay mainstay main main- stay of the Yanke Yankees Yankees' s' s staffs staff Is the main main-I only veteran catcher and his term of service as a veteran Is short |