Assertion: outfielder's foot | /r/HasProperty | 3 m
Facets:
Source sentences:
text: The park's significant advantage was eroded somewhat since 1969, in general because MLB rules were changed after the "Year of the Pitcher" to lower the maximum height of the pitcher's mound, and more specifically because the Dodgers moved the diamond about 10 feet (3 m) towards center field.
text: The warning tracks in Major League Parks are roughly 15 feet (5 m) wide, while the warning track in Olympic stadiums are roughly 20 feet (6 m) wide, and on softball fields are often 10 feet (3 m).:18, 21 When Major League Baseball instituted the warning track, it was 10 feet (3 m) wide.