Apr. 16 2:03 PM PT3:03 PM MT4:03 PM CT5:03 PM ET21:03 GMT5:03 AM 北京时间2:03 PM MST4:03 PM EST4:03 PM CT1:03 UAE (+1)17:03 ET - The Jets signed Richardson, a free agent. Analysis: Richardson was a fifth-round pick of Oakland in 2007, and played three seasons with the Raiders. He signed with Seattle in 2010 after being waived by Oakland, and played in seven games with the Seahawks. Richardson, who has seven sacks in 55 games, didn't play in the NFL last season.