http://www.miamiherald.com/2011/08/04/v-fullstory/2345821/miami-dolphins-have-high-hopes.htmlTiki Barber wasn’t the only big-name, trying-to-revive-his-career running back called by the Dolphins. Miami also summoned former Chiefs Pro Bowler Larry Johnson for a workout in the past week, league sources said. Like with Barber, the Dolphins didn’t close the door with Johnson. They want to see how their young backs do in camp.