Even on a day the Denver Broncos were abuzz over the return of All-Pro left tackle Ryan Clady, there were renewed concerns about their top draft pick, wide receiver Demaryius Thomas. While Clady practiced Wednesday for the first time since blowing out his left knee in a pickup basketball game in April, Thomas was getting more medical tests on his surgically repaired left foot. http://sports.espn.go.com/nfl/trainingcamp10/news/story?id=5496858