continues to sit out with a hamstring injury. The ' No. 2 receiver hasn't practiced in nearly three weeks and could mi s the entire preseason. Coach Gary Kubiak said he's hopefully Sanders can do some light work before Saturday's dre s rehearsal versus the , . It would be a surprise if he were on the field for either of the final preseason contests."Injuries are always a frustrating thing," said of not getting to work with one of his primary targets. "They're a part of football. Emmanuel's a competitive guy that wants to be out there and wants to have a great year to help our team this year. Obviously when he's healthy, I know he'll be out there and I know he'll be ready to go." Hamstring injuries are a fickle beasts. Neither Justin Williams Jersey the nor the beat writers have expre sed concern that Sanders won't be ready for Week 1. However, with a new offense to learn, mi sing the preseason could mean a rusty, slow start for Sanders when games begin to count. Here are some other injuries we've been tracking on Thursday:An independent neurologist quarterback to play Saturday against the , the team announced. Coach Jay Gruden that was expected to play despite suffering a concu sion during a to the on Aug. 20. will not play Saturday against the , coach Mike Pettine confirmed to reporters. Manziel is and also might not play in the ' preseason finale against the on Sept. 3.There's a chance wide receiver (hamstring) could suit up versus the Bucs. Pettine said it depends on "how his body responds to work he just did in practice."The are banged up at running back, but they had and at practice. and did not participate.At wide receiver, and also participated in individual running drills while sat out. Coach Rex Ryan told reporters he doesn't think Watkins will play against the on Saturday. wide receivers (calf), (hip) and (hamstring) . coach Chuck Pagano said rookie wide receiver . Dorsett hasn't practiced this week.Pagano also said is week-to-week with a neck injury and .The could have rookie running back back at practice soon, coach Dan Quinn told reporters. Quinn said Coleman is than from a hamstring injury and the rookie could be in the lineup against the on Saturday. coach John Harbaugh said he for rookie wide receiver , who has mi sed most of training camp with a knee injury. offensive linemen , and cornerbacks and all . safety is versus the on Saturday, according to coach Tom Coughlin. Coughlin said wide receiver . linebacker cleared the concu sion protocol and will play Saturday against the , coach Pete Carroll confirmed to reporters. Carroll said (shoulder) is on track for the regular-season opener. safety (calf) will undergo surgery and is likely out for the season, per the New York Daily News. Lance Lynn Jersey