Here’s a look at how the Miami Dolphins (6-7) and Houston Texans (8-5) match up in six key areas ahead of Sunday’s Week 15 game at NRG Stadium (1 p.m., CBS): When the Dolphins run: This Miami run game has been in a major funk. In its past five games, the Dolphins have run for: 67 yards, 82, 65, 39 and 44 — the last coming in their win over the New York Jets.