Miami Dolphins first-round pick, Michigan defensive tackle Kenneth Grant, sends a strong message ahead of rookie minicamp, saying that "I'm a culture changer."

And the Dolphins’ top draft choice, Michigan defensive tackle Kenneth Grant, the 13th pick two weeks ago, is already taking the words of his veteran defensive linemate to heart.

The Dolphins took care of some business ahead of Friday's start to rookie minicamp. They announced that they have signed seven of their eight draft picks. That group includes first-round pick Kenneth Grant.