The first two days of NFL free agency, the most ruthless 48 hours in sport, have been seismic, fascinating, confusing, unfathomably cold-hearted and unquestionably game-changing.

That's if you believe in the myth of free agency. But let's play along for a moment.

Has it been good for the Dolphins? Absolutely. Just look around the AFC East. Buffalo has no quarterback. The Jets are desperate enough to sign a quarterback, David Garrard, the Dolphins cut before last season.

New England lost Dolphin-turned-Dolphin killer Wes Welker. And he might be the least of their problems if tackle Sebastian Vollmer leaves.