Best MLB player at each age for 2021 season: From 18-year-old Jasson Dominguez to 41-year-old Rich Hill | CBS Sports Headlines Best MLB player at each age for 2021 season: From 18-year-old Jasson Dominguez to 41-year-old Rich Hill These are the best MLB players at every age for the 2021 … Continue reading Best MLB player at each age for 2021 season: From 18-year-old Jasson Dominguez to 41-year-old Rich Hill