Dolphins sign former Vikings safety Johnson
 

[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/7780433/2012-nfl-free-agency-miami-dolphins-sign-former-minnesota-vikings-safety-tyrell-johnson&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/7780433/2012-nfl-free-agency-miami-dolphins-sign-former-minnesota-vikings-safety-tyrell-johnson[/IMG][/URL]Safety Tyrell Johnson has signed a contract with the Miami Dolphins as a potential replacement for departed starter Yeremiah Bell.

[url=http://espn.go.com/nfl/story/_/id/7780433/2012-nfl-free-agency-miami-dolphins-sign-former-minnesota-vikings-safety-tyrell-johnson]Read More...[/url]