QUESTION - Your Favorite Head Coaches/Managers in Sports ?

Who are your own Top 3 Favorite (Current) Head Coaches & Managers in Each of the 4 Major U.S. Sports (MLB, NBA, NFL, NHL) ?

For an Example, Here are my own Answers for Each of them below!

MLB

1. Terry Francona
2. Joe Maddon
3. Ned Yost

NBA

1. Steve Kerr
2. Doc Rivers
3. Gregg Popovich

NFL

1. Bill Belichick
2. Pete Carroll
3. Mike McCarthy

NHL

1. Joel Quenneville
2. Mike Sullivan
3. Peter Laviolette
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What does everybody else here think ?