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.
Nine 3-year-olds were entered for the 138th Preakness Stakes: The Preakness post position draw was held at the International Pavilion in the Pimlico Infield at 6 p.m. on May 15, 2013 and were broadcast live on HRTV using a blind draw. After the draw Orb was installed as the even money favorite securing the rail.
Kentucky Derby. Written By: Kentucky Derby, the most-prestigious American horse race, established in 1875 and run annually on the first Saturday in May at Churchill Downs racetrack, Louisville, Kentucky. With the Preakness Stakes (run in mid-May) and the Belmont Stakes (early in June), it makes up American Thoroughbred racingâs coveted Triple Crown.