How it Works
When a ball is close to a line, information is gathered by the TEL system and digitized and processed by fourteen computers to provide in or out decisions which are called instantane ously by a beeper or by the Chair Umpire.
When a ball is close to a line, information is gathered by the TEL system and digitized and processed by fourteen computers to provide in or out decisions which are called instantane ously by a beeper or by the Chair Umpire.