Show racing will be barred in n mexico washington horse racing on the track at tin juana lower california sixteen miles across tho the international boundary line from san diego cal will bo be prohibited after october 1 in accordance with an amendment to the regulations on gambling made by the mexican government gov emroe lt this is tho the result of representations made by the united states la in response to petitions from san aleyn diego and Us los angeles tho the location of a track at ala juana followed the passage of the law prohibiting race track gambling in california i V |