Garrard says he’ll miss two-to-four weeks

And then there were two. The competition to become the Dolphins’ Week One starting quarterback was narrowed on Friday via old-fashioned attrition, as first-stringer David Garrard exited on the same day the team’s preseason schedule is launching. Garrard tells FOX’s Jay Glazer that the veteran signal-caller will miss two-to-four weeks.  “Nothing happened, just Father Time,…