Jim Courier is a former professional tennis player from the United States, known for his powerful serve and aggressive playing style. Born on August 17, 1970, in Sanford, Florida, he turned pro in 1988 and quickly rose to prominence in the tennis world. Courier won four Grand Slam singles titles, including the French Open and the Australian Open, and reached the world No. 1 ranking in 1992. After retiring from professional tennis in 2000, Courier transitioned to a successful career as a tennis commentator and analyst. He has also been involved in various charitable activities, including the Jim Courier Foundation, which supports youth tennis programs. His contributions to the sport have made him a respected figure in the tennis community.