Orlando Hernandez, also known as "El Duque," was a Cuban-born pitcher who had a successful career in Major League Baseball (MLB). He was known for his unorthodox pitching style, which included a variety of arm angles and pitches, as well as his ability to perform well in high-pressure situations.

Hernandez began his professional career in Cuba, playing for the Industriales in the Cuban National Series. He defected from Cuba in 1997 and signed with the New York Yankees in 1998. He quickly became a key member of the Yankees' pitching staff, helping the team win three World Series championships in his first four seasons with the team.

Hernandez's pitching style was unique and often baffled opposing batters. He threw a variety of pitches, including a fastball, curveball, slider, and changeup, and would often change his arm angle and delivery to keep batters off balance. He was also known for his ability to pitch well in high-pressure situations, earning him the nickname "El Duque" (which means "the duke" in Spanish).

In addition to his success with the Yankees, Hernandez also played for the Chicago White Sox, Arizona Diamondbacks, and New York Mets during his MLB career. He was never a dominant pitcher in terms of statistics, but his ability to perform well in clutch situations and his unique pitching style made him a fan favorite.

Hernandez retired from baseball in 2011 with a career record of 90-65 and an ERA of 4.13. He was known for his postseason success, with a career record of 9-3 in the playoffs and a 2.55 ERA. He also won a gold medal with the Cuban national team in the 1992 Olympics.

Overall, Orlando Hernandez was a successful and unique pitcher who had a successful career in MLB. His ability to perform well in high-pressure situations and his unorthodox pitching style made him a fan favorite and a valuable member of several championship teams.