to legally play only one person can be on the pitchers mound while the game is in play
Same as MLB 60' 6''
No
Pitchers mound
The diameter of an MLB pitcher's mound is 18 feet.
Same as it is in the USA, 60 feet, 6 inches.
YES
Same as today -- 60 feet, 6 inches.
second
60'6"
Yes.
Measure from the front edge of the pitching rubber to the back tip of home plate.