The endorsement of Mark Kirk, who is popular in the district, was expected to help Dold.

Burris' term ended on November 29, 2010, with the swearing-in of his elected successor, Mark Kirk.

The first two times he was defeated by the incumbent Mark Kirk.

Following his primary win Seals faced the sitting Congressman, Mark Kirk.

Following the controversy over Mark Kirk embellishing his military record, Jones saw a spike in his poll numbers.

According to Mark Kirk, Americans were studying around this plan over the last five years.

This was an open seat, as Republican incumbent Mark Kirk retired to run for United States Senate.

September 15 - Mark Kirk, United States Senator from Illinois since 2010.

Morrell went on for a comfortable victory over three seconds clear of the defending champion, Mark Kirk, of Ballymena.

Mark Kirk defeated Dan Seals in their rematch from 2006 by 54% to 46%, thus winning a fifth term in the House.