Definitions for "Giacomo"
Giacomo, a Thoroughbred race horse trained by John Shirreffs is perhaps best known for winning the 2005 Kentucky Derby in 2:02.75. At odds of 50–1, Giacomo was the second-biggest longshot ever to win the Derby after Donerail, who went off at 91–1 in 1913. Mike E.
Giacomo Giamba is a fictional character in the computer game Rise of Nations: Rise of Legends. He is the main hero of the single player campaigns.