Addition by subtraction?
Terms of the deals weren't disclosed.
Chandler was a fourth-round pick by the San Diego Chargers in 2007 and was inactive for all but one game that year before spending the 2008 season on injured reserve. Jefferson was on the Cowboys' practice squad last year before his release in October. Robinson spent two seasons with the Chargers and one with the Miami Dolphins, but he hasn't played in a game since 2007.
The Cowboys have two more weeks of organized offseason workouts and a mandatory minicamp in mid-June before training camp starts July 29 in San Antonio.
Copyright 2009 by The Associated Press