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.
Anchor/reporter. Professional experience: Joined WRAL-TV in 1985 as an intern and progressed to photographer, reporter, anchor. From 2000-03 was primary sports anchor at WEWS in Cleveland, Ohio. Rejoined WRAL-TV in 2003 to anchor the 10 and 11 p.m. sportscasts. Promoted to primary sports anchor in 2008. Education: JF Webb High School in Oxford. One year at East Carolina and graduated from NC State in 1985.