Assertion: grant | /r/CapableOf | release the black aces
Facets:
value: in 2007
type: TEMPORAL
Source sentences:
text: In 2007, Grant released The Black Aces, Baseball's Only African-American Twenty-Game Winners, featuring chapters on each of the black pitchers to have at least one twenty-win season, and also featuring Negro League players that Mudcat felt would have been twenty game winners if they were allowed to play.