80 mph
The Major League Baseball Home Run Derby started in 1985.
July 12th
Prince Fielder
Derby or the Rams as they are called are in the championship league.
Geelong Roller Derby League was created in 2008.
National Roller Derby League was created in 1995.
Victorian Roller Derby League was created in 2007.
Newcastle Roller Derby League was created in 2009.
Sydney Roller Derby League was created in 2008.
Varsity Roller Derby League was created in 2011.
Canberra Roller Derby League was created in 2008.
Yes. Each player selects his own pitcher.