On his first training camp snap, Ryan Tannehill rolled to his right and fired a strike to wide receiver Roberto Wallace along the sideline. It was the start of an impressive practice for the Miami Dolphins' first-round pick, who missed the first two days of camp because he remained unsigned. "I thought he'd be a little bit rusty today, but I thought he was pretty much on task on just about everything he did," said Dolphins offensive coordinator Mike Sherman, Tannehill's college coach at Texas A&M. "He didn't seem to miss a beat." Tannehill joined his teammates for the 8 a.m. practice about nine hours after he arrived at the team's training facility to sign his contract. Read more: http://espn.go.com/nfl/trainingcamp...hill-impressive-first-miami-dolphins-practice