Roger Connor was a professional baseball player who played in the late 19th century. He was a first baseman and was known for his power hitting. He was one of the first players to hit a home run over the fence and was the first to hit a grand slam.

Connor began his career in 1880 with the Troy Trojans of the National League. He was a star player for the team and led them to the 1882 championship. He also led the league in home runs and RBIs in 1883.

In 1885, Connor was traded to the New York Giants. He was the team's starting first baseman for the next 11 seasons and was one of the most feared hitters in the league. He was a three-time home run champion and led the league in RBIs four times. He also led the Giants to the 1888 and 1889 championships.

Connor was also known for his defensive prowess. He was a master of the hidden ball trick and was one of the first to use the glove. He also had a strong arm and was known for his ability to make long throws from the outfield.

At the end of his career, Connor held the record for most career home runs with 138. He was also the all-time leader in RBIs with 1,317. He was inducted into the Baseball Hall of Fame in 1976.

Roger Connor was one of the most feared hitters of his era. He was a powerful slugger and a master of the hidden ball trick. He was a three-time home run champion and led the league in RBIs four times. He was inducted into the Baseball Hall of Fame in 1976 and his records for home runs and RBIs still stand today.