Eric Byrnes is a former Major League Baseball player who played for multiple teams during his career. He was known for his speed and athleticism on the field, as well as his aggressive playing style. Byrnes began his career with the Oakland Athletics in 2000, where he played for four seasons before being traded to the Colorado Rockies. He then played for the Baltimore Orioles and the Arizona Diamondbacks before ending his career with the Seattle Mariners in 2010.

Throughout his career, Byrnes was known for his versatility on the field, playing multiple positions including outfield, first base, and designated hitter. He was also known for his speed, stealing a total of 129 bases throughout his career. Byrnes was a fan favorite for his aggressive playing style, often diving for balls and making spectacular catches.

One of Byrnes' most memorable moments came in 2006 when he hit a walk-off grand slam for the Diamondbacks against the Los Angeles Dodgers. The home run helped the Diamondbacks secure a spot in the playoffs that year.

Off the field, Byrnes was known for his charitable work. He founded the Byrnes Family Foundation, which supports youth sports programs and cancer research. He also participated in multiple charity events, including a 100-mile bike ride to raise money for cancer research.

After retiring from baseball, Byrnes became a baseball analyst for MLB Network and also worked as a color commentator for the Arizona Diamondbacks. He also continued his charitable work, participating in events such as the Ironman triathlon to raise money for cancer research.

Overall, Eric Byrnes had a successful career in Major League Baseball, known for his athleticism, versatility, and aggressive playing style. He also made a significant impact off the field through his charitable work and dedication to cancer research.