The Facts: Free agent QBs Joey Harrington and Quinn Gray are expected to work out for the Titans today. The Titans also will work out receivers today, including Chad Jackson, Reche Caldwell and Glenn Martinez.
Diehards Line:The Titans are in the market for a backup quarterback to work behind Kerry Collins while Vince Young mends from a left knee injury that is expected to cause him to miss some time, reportedly two to four weeks. Young's MRI was rescheduled for today. ... For what it's worth, the Titans might also be interested in veteran WR Joe Horn.