The Washington Commanders will host their first-ever joint practice from the team's Ashburn facilities on Wednesday when the Miami Dolphins come to town. The Commanders will head to Baltimore in two weeks for a joint practice with the Ravens. The joint practices are often more valuable than the preseason games because the starters receive plenty of work against the other team's starters. Here are five things to watch in Wednesday's joint practice. This article originally appeared on Commanders Wire: Commanders vs. Dolphins joint practice: 5 things to watch