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.
Anchor Jen Leigh, who replaced Sierens on the 11 p.m. newscast, will replace Sierens on the 5 and 5:30 newscasts. Anchor Stacie Schaible, who has been with WFLA since 2000, will co-anchor the 4 and 6 p.m. newscasts. WFLA Vice President of News Bill Berra says Sierens leaves behind big shoes to fill.
CBS Radio sports/talk WSCR AM 670, radio home of the White Sox since 2006, is making a strong bid for renewal, while Tribune Media news/talk WGN AM 720 and Cumulus Media news/talk WLS AM 890 also are said to be vying for the rights.