Roy Oswalt is a former Major League Baseball pitcher who played for the Houston Astros, Philadelphia Phillies, Texas Rangers, and Colorado Rockies during his career. He was known for his consistent performance on the mound, as well as his durability and work ethic.

Oswalt was born in Weir, Mississippi in 1977 and grew up playing baseball in his hometown. He attended Holmes Community College in Goodman, Mississippi before being drafted by the Astros in the 23rd round of the 1996 MLB draft.

Oswalt made his MLB debut with the Astros in 2001 and quickly established himself as one of the team's top pitchers. He was named to the National League All-Star team in 2005, 2006, and 2007, and helped lead the Astros to the World Series in 2005.

In 2010, Oswalt was traded to the Phillies, where he continued to pitch at a high level. He helped the team win the National League East division title that year and was a key contributor to their run to the World Series, although they ultimately lost to the New York Yankees.

Oswalt played for the Rangers and Rockies in the later years of his career, but injuries began to take a toll on his performance. He retired from baseball in 2014 with a career record of 163-102 and an ERA of 3.36.

Throughout his career, Oswalt was known for his work ethic and dedication to his craft. He was a three-time All-Star and finished in the top five in Cy Young Award voting six times. He also won a Gold Glove Award in 2010 for his fielding prowess.

Off the field, Oswalt was known for his charitable work and community involvement. He established the Roy Oswalt Foundation in 2004 to support children's charities in his hometown of Weir, Mississippi.

Overall, Roy Oswalt was a highly successful and respected pitcher during his career in Major League Baseball. He was known for his consistency, durability, and work ethic, and was a key contributor to several successful teams throughout his career.