Dolphins new head coach Jeff Hafley sees value in mistakes as his young team prepares for preseason

MIAMI GARDENS, Fla. (AP) — Jeff Hafley wants to see the mistakes.Of course the Miami Dolphins first-year head coach does not want his players missing assignments, lining up offsides or running the wrong routes on game days. But he has stressed to his young team the importance of pushing beyond their comfort zones durin

How Miami Dolphins Head Coach Jeff Hafley Plans to Approach Preseason Opener  si.com

Shanahan has been sidelined due to injuries sustained in a July 14th car accident.