Show Speed Trials Put Over Until Today INDIANAPOLIS Ir May 21 Rain Rain yesterday caused a postponement n t o otho of oC tho the first elimination trials for Cor th the mlle mile automobile race to be held heU here May Ia 29 Forty cars arc are entered and as nR the number o of starters has been 1 limited to three thirty seven cars will be eliminated Each Elch car to be permitted to start star will have havo to make an average R speed of eighty miles an hour and tho the thir- thir t three ty-three e showing the best time above e that era n average e will wiH make the start In Inthe Inthe Inthe the race Three trials will be given sl each driver cr At th the speedway offices it was said ald trials would start today weather perm peri per per- i m milling i t t i n g |