Dave Bush is a former professional baseball player who played as a pitcher in Major League Baseball (MLB) for several teams. He was born on November 9, 1979, in Pittsburgh, Pennsylvania, and attended Wake Forest University, where he played college baseball.

Bush was drafted by the Toronto Blue Jays in the second round of the 2002 MLB draft. He made his MLB debut with the Blue Jays in 2004 and played for them until 2005. In 2006, he was traded to the Milwaukee Brewers, where he played for four seasons. During his time with the Brewers, Bush had a career-high 12 wins in 2006 and pitched a one-hit shutout in 2008.

In 2010, Bush signed with the Toronto Blue Jays as a free agent but was released after one season. He then signed with the Texas Rangers in 2011 but was released again after a few months. In 2012, he signed with the Philadelphia Phillies and played for their Triple-A team, the Lehigh Valley IronPigs, before being released in August.

Bush's final MLB season was in 2013, where he signed a minor league contract with the Toronto Blue Jays but did not make it to the major league roster. He retired from professional baseball in 2014.

Throughout his career, Bush had a record of 56-69 with a 4.73 earned run average (ERA) and 672 strikeouts in 958 innings pitched. He was known for his control and ability to limit walks, as he had a career walk rate of 2.3 per nine innings pitched.

Off the field, Bush was known for his charitable work. He and his wife, Karina, founded the Karina LeBlanc Foundation, which supports underprivileged children in Jamaica and Canada. Bush also participated in the Brewers' annual "Cuts for a Cause" event, where players and coaches shaved their heads to raise money for childhood cancer research.

In conclusion, Dave Bush had a respectable career as a pitcher in MLB, playing for several teams over the course of his career. He was known for his control and charitable work off the field.