Photography http://bellegreyedesigns.com/gashanshealthca-f15e.pdf clinicamedihelp.com  In addition to Nelson and Bulaga, wide receiver/returner Randall Cobb, the team's leading receiver last year, dropped out of practice Tuesday with a biceps injury. No. 1 cornerback Tramon Williams has been sidelined for more than a week with a bone bruise in his knee, and cornerback Casey Hayward has yet to practice because of a hamstring injury. DuJuan Harris, the team's starting running back at the end of last season, has yet to practice because of a knee injury.