Definition of subgroup. 1  1 : a subordinate group whose members usually share some common differential quality. 2  2 : a subset of a mathematical group that is itself a group.
Gayle Sierens. Gayle Sierens (born 1954) is a former broadcast journalist and television news anchor on WFLA-TV. She joined the Tampa NBC affiliate in 1977 as a weekend sports anchor and reporter after working with WFSU in Tallahassee while she was attending Florida State University.
Jim Rose (sports anchor) Jim Rose (born July 5, 1953) is an American sports anchor. Rose currently works for ABC 7 Chicago (WLS-TV), the ABC affiliate in Chicago, Illinois; joining the station in January 1982. Prior to working at WLS-TV, Rose worked for WIXT-TV in Syracuse, New York.