Here’s a look at how the Miami Dolphins and Indianapolis Colts match up in six key areas ahead of Sunday’s Week 1 game at Lucas Oil Stadium (1 p.m., CBS) :

When the Dolphins run: Running back De’Von Achane goes into his third season after taking on a big workload for his size in 2024. He’s also nursing an ailing calf as he goes into the opener. With veteran free agent signing Alexander Mattison lost for the year in the preseason and second-year tailback Jaylen Wright to miss multiple weeks at the start, rookie Ollie Gordon II could see significant work in his first NFL game, especially in short-yardage situations, down by the goal line and when Miami wants his power to complement Achane’s speed.

The Dolphins’ revamped offensive line will feature their investment at both guard position

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