https://news.google.com/rss/articles/CBMiPGh0dHBzOi8vd3d3Lm1sYi5jb20vbmV3cy9qYWNrc29uLWhvbGxpZGF5LWRvdWJsZS1hLXByb21vdGlvbtIBRWh0dHBzOi8vd3d3Lm1sYi5jb20vYW1wL25ld3MvamFja3Nvbi1ob2xsaWRheS1kb3VibGUtYS1wcm9tb3Rpb24uaHRtbA?oc=5
O's promoting No. 1 prospect Holliday to Double-A (source) - MLB.com