The Miami Dolphins need to fix their offensive line. That's the offseason priority. They have options. If the Dolphins pass on a lineman in the opening two rounds, who might be available for them on Day 3? This mock draft has a twist: Every pick is on an offensive lineman. The idea is to highlight the variety of directions the Dolphins could take to fix their biggest need. It's hard to imagine the Dolphins waiting until Day 3 to address their number one concern. That said, Chris Grier is calling the shots, and he may look to free agency to fill his two vacant guard spots. If Grier turns to the draft, he could double down throughout the event. Let's break down his options in each round.