The Eagles upset the first half champion Elks last night at Lincoln Park in YMCA Olymp ic League action, 71. The Eagles scored seven runs in the fourth inning. The Elks were held to one run in the seco nd. Terry Gallagher pitched a good ‘game for the Eagles, alll lowing only three hits. LINE SCORE » ~ RHE Eagles 000 700— .782 Elks 010 000 — 132 Gallagher and Cox, Saar and Woolette..