Kyle Shanahan 'almost canceled' his interview with 49ers
49ers news: It's time for Kyle Shanahan to look in the mirror - Niners Nation
Kliff Kingsbury defends 'swaggy' Kyle Shanahan over bizarre NFL hat rules – NBC Sports Bay Area & California
Brick by Brick: Keeping the Fire Burning : r/49ers
Kyle Shanahan angry with NFL over specific wardrobe rule
Brick by Brick: Keeping the Fire Burning : r/49ers
Let 49ers Coach Kyle Shanahan Wear His Flat-Brimmed Trucker Hat
Kyle Shanahan: 'We've Got a Real Solid Group'
Brick by Brick: Keeping the Fire Burning : r/49ers
Kliff Kingsbury lends support for 49ers coach Kyle Shanahan in hat 'beef'