Former Tennessee Titans running back Chris Henry is scheduled to work out for the Redskins on Tuesday, a league source said. With top back Clinton Portis slowed by injuries and off to a slow start this season, the team is seeking a spark in the running game. Offensive coordinator Sherman Smith was Henry's position coach with the Titans. Henry, a second-round pick in 2007, rushed for 119 yards and had a 3.8-yard average in 2007. The Houston Texans also are believed to be interested in Henr...