Chris Perkins: What we’ve learned about Miami Dolphins through four weeks of training camp

The Miami Dolphins had some adverse moments in Saturday's 28-3 preseason victory at Houston, but they responded in a way that should give everyone more of a reason to be optimistic about the season. And if you think it's too early to start talking about the regular season, consider these important dates: training camp ends Thursday (the last day for fans to attend practice); the preseason ...