This article explains Obo's injury and some about Edwards and Kearse.
Update: Offensive coordinator Darrell Bevell talked about Kearse's talents after Seattle's practice Wednesday: "I like what I've seen on scout team. We've seen him a little bit in the preseason. He made some big plays for us. Running routes against our defense, he does a nice job. He can get some separation, he can get open. He catches the ball well.
http://seattletimes.com/html/seahawksbl ... ver31.html