(Harvey, IL) — State Senator Napoleon Harris is entering the race for U.S. Senate. The former NFL player will try to unseat incumbent Republican Mark Kirk. Harris made his announcement yesterday at his alma mater, Thornton Township High School in the south suburbs. He now joins two other Democratic hopefuls in the race, Congresswoman Tammy Duckworth and former Urban League President Andrea Zopp. Kirk is unopposed in the Republican primary in March.