Sidney Charles Hudson was an American starting pitcher in Major League Baseball who played for the Washington Senators and Boston Red Sox (1952–54) who had a lengthy post-playing career as a pitching coach and scout. Born in Coalfield, Tennessee, he batted and threw right-handed, stood 6 feet 4 inches (1.93 m) tall and weighed 180 pounds (82 kg).

Coalfield is an unincorporated community and census-designated place (CDP) in Morgan County, Tennessee, United States. As of the 2010 census, the population of the CDP was 2,463, making Coalfield the most populous settlement in all of Morgan County. The community does have its own post office, with the ZIP code 37719.