Yet another Democrat seat opening up.. Illinois Black Panther co-founder Bobby Rush, in Congress for 30 YEARS, won't seek re-election in November:

"Illinois Rep. Bobby Rush, the longtime Civil Rights activist first elected to Congress in 1992, won't seek reelection in November, he told POLITICO on Monday.

"Rush, a legend in Chicago politics dating back to the 1960s when he co-founded the Illinois Black Panther Party, joins a wave of House lawmakers leaving public office…"

https://www.politico.com/news/2022/01/03/rep-bobby-rush-wont-seek-reelection-526455