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.
Christopher James Berman, nicknamed Boomer, is an American sportscaster. He has been an anchor for SportsCenter on ESPN since 1979, joining a month after its initial launch, and hosted the network's Sunday NFL Countdown program from 1985 to 2016. He has also anchored Monday Night Countdown, U.S. Open golf, the Stanley Cup Finals, and other programming on ESPN and ABC Sports. Berman calls play-by-play of select Major League Baseball games for ESPN, which included the Home Run Derby until 2016. A