Gus Kartes (born October 19, 1981), also known by his Greek name Kostas Karterouliotis, is an American retired soccer player who played as a striker. Kartes initially became notable in 1996 when, at the age of 15, he signed a five year, $2 million contract with Greek club Olympiacos, becoming the youngest player to ever sign a first-division contract in Greece. Kartes did not fulfill Olympiakos's hopes, however, garnering little first team playing time, and eventually bought out his contract with a year remaining in order to return to America and play in Major League Soccer. Upon returning to the United States, the Colorado Rapids acquired Kartes in a lottery, but traded him to his hometown Tampa Bay Mutiny in exchange for draft picks. Kartes played the 2001 season for the Mutiny, but was