PITCHf/x Article: How fast should a fastball be?
- Publish Date
- 2008-04-20
- Author
- Walsh, John
- Title
- How fast should a fastball be?
- URL
- http://www.hardballtimes.com/main/article/how-fast-should-a-fastball-be/
- Language
- English
- Website
- The Hardball Times
- Description
- on fastball effectiveness versus speed and location