Limas Sweed carted off practice field

Gerry Dulac with more potentially troubling injury news:

Wide receiver Limas Sweed, the Steelers No. 2 draft pick from Texas, was carted off the field during the afternoon practice today with a possible right hamstring injury. His leg was being iced down. We'll update you when we hear more about the extent of the injury.

 Earlier in the practice, Sweed caught a touchdown pass on a crossing pattern, breaking a tackle by safety Grant Mason