Jon and Brian discuss the three defensive line signees from Wednesday, the new-look coaching staff, and the impacts of the returns of Aidan Hutchinson, Brad Hawkins, and others in this week's "Seven from 77," which begins at the 3:40 mark. Then, new Running Backs Coach Mike Hart joins us to discuss his return to Ann Arbor and Michigan Football (25:40), the coaching lessons he learned during his previous stops (28:40), his keys to success as a recruiter and relationship builder (32:15), and the reason he went into coaching after his playing career (37:30).

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