Complex sentence: It would not be until April 18,1957 that the Bulls fielded African-American players, when third baseman Bubba Morton and pitcher Ted Richardson took the field in a loss to Greensboro.
Split into simpler sentences: It would not be until April 18,1957 that the Bulls would field African-American players. On that day, third baseman Bubba Morton and pitcher Ted Richardson took the field in a loss to Greensboro.