Newly elected congressman Bill Foster waves to supporters before giving an acceptance speech in Bolingbrook on Tuesday, November 6, 2012. | Jeff Cagle~For Sun-Times Media

Judy Biggert gives her concession speech after calling and congratulating Bill Foster on his victory on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Bill Foster speaks to supporters after being elected to the U.S. Congress on Tuesday, November 6, 2012. | Jeff Cagle~For Sun-Times Media

Senator Kirk introduces Judy Biggert before she gives her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Judy Biggert, center, talks to the media as she watches election results come in with family members at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Members of the media work on their computers as they wait for Bill Foster's election night event to start on Tuesday, November 6, 2012, in Bolingbrook. | Jeff Cagle~For Sun-Times Media

Judy Biggert, center, talks to the media as she watches election results come in with family members at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Members of the media set up television cameras at Bill Foster's election night party at the Holiday Inn in Bolingbrook on Tuesday, November 6, 2012. | Jeff Cagle~For Sun-Times Media

DuPage County board member Tony Michelassi (left) looks over poll numbers on his phone at Bill Foster's election night event on Tuesday, November 6, 2012, in Bolingbrook. | Jeff Cagle~For Sun-Times Media

Judy Biggert, center, talks to the media as she watches election results come in with family members at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Mark Greenberg of Naperville checks election results on his iPad on Tuesday, November 6, 2012, at Bill Foster's election night event in Bolingbrook. | Jeff Cagle~For Sun-Times Media

Nancy Carrigan of Warrenville applauds as election results are broadcast during Bill Foster's election night party in Bolingbrook on Tuesday, November 6, 2012. | Jeff Cagle~For Sun-Times Media

Newly elected congressman Bill Foster waves to supporters before giving an acceptance speech in Bolingbrook on Tuesday, November 6, 2012. | Jeff Cagle~For Sun-Times Media

Randy Hultgren waits on stage for Judy Biggert to give her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Surrounded by family and supporters Judy Biggert gives her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Supporters of Judy Biggert watch as election results come in at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Bill Foster

Judy Biggert

Surrounded by family and supporters Judy Biggert gives her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Surrounded by family and supporters Judy Biggert gives her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

After giving her speech, Judy Biggert greets the crowd at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Members of the media work on their computers as they wait for Bill Foster's election night event to start on Tuesday, November 6, 2012, in Bolingbrook. | Jeff Cagle~For Sun-Times Media

Judy Biggert talks to the media after giving her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media

Judy Biggert talks to the media after giving her concession speech at the Lisle Hilton Regency Ballroom on Election day on Tuesday, November 6, 2012. | Brian Powers~Sun-Times Media