Quote:
|
Originally Posted by bossman72
If you can find a Knotty Problems book, get it. It's great for new umpires, but it's hard to find. Check ebay
|
Do a search for baseball knotty problems on
www.amazon.com and you will find some used copies. Most of the books listed that are written by umpires are entertainment. Cubfan needs to answer the question if he is interested in entertainment or knowledge books. Knotty problems is knowledge.