With the Dolphins on a bye this past weekend, this seems like a good time to grade the team on its performance so far this season:Offensive line -- B: The space-eaters up front are reportedly making a combined $155 million in salaries this season, and they've earned every penny in the running game, paving the way for a ground game that leads the league with an average of 177 yards per game. It's not just that the Dolphins are running it a lot; they are also running effectively, as their 4.8-average per carry attests. The only downside: The pass protection has been leaky at times, as the Dolphins have allowed 13 sacks through five regular season games, tied for 13th in the NFL.
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