Bill 'Wild Bill' Donovan was a professional baseball player who had a long and successful career. He was known for his skill as a pitcher, and was considered one of the best in the game. He was also known for his wild and unpredictable behavior on the field, which earned him his nickname.

Donovan began his career in 1898, and quickly established himself as one of the top pitchers in the game. He was known for his ability to throw a variety of pitches, including a curveball, knuckleball, and a fastball. He was also known for his control, as he was able to consistently hit his spots and keep batters off balance.

Donovan was also known for his durability, as he was able to pitch a large number of innings each season. He was also known for his competitiveness, as he was always looking for ways to improve his game. He was also known for his willingness to take risks, as he was not afraid to challenge hitters with his pitches.

Throughout his career, Donovan was a member of several teams, including the Detroit Tigers, Boston Red Sox, and New York Yankees. He was also a part of two World Series championships, one with the Tigers in 1907 and one with the Red Sox in 1916.

Overall, Bill 'Wild Bill' Donovan was one of the most successful and influential pitchers in baseball history. He was known for his skill, durability, and competitiveness, and was a key part of two World Series championships. He was also known for his wild and unpredictable behavior, which earned him his nickname.