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.
More than a dozen horses have won the Kentucky Derby and Preakness but lost the Belmont in the 37 years since the last horse won the Triple Crown. Here's a look at that winnerâand the 10 that precede him. Affirmed (#3) and Alydar (#2) at the Belmont Stakes on June 10, 1978 at Belmont Park in Elmont, New York.