UNDATED: Pitcher Robin Roberts #36 of the Philadelphia Phillies poses for a portrait while displaying a fastball grip. Roberts played for the Phillies from 1948-1961. (Photo by Photo File/MLB Photos via Getty Images)
UNDATED: Pitcher Robin Roberts #36 of the Philadelphia Phillies poses for a portrait while displaying a fastball grip. Roberts played for the Phillies from 1948-1961. (Photo by Photo File/MLB Photos via Getty Images)