Part of the Operating systems glossary: Mac OS is the computer operating system for Apple Computer's Macintosh line of personal computers and workstations. A popular feature of its latest version, Mac OS X, is a desktop interface with some 3-D appearance characteristics.
The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs (13â16 miles (1,900 m)) on dirt.
Look through photos of Preakness Day festivities and the infield party scene. Look through photos of Preakness Day festivities and the infield party scene. Horse Racing 2015 Preakness Stakes View images of the 140th Preakness at Pimlico Race Course.