Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director - CNN
How Leaving Nike Made Roger Federer $600 Million Richer - InsideHook
How to Get Tennis Great Roger Federer's Favorite Nike Shoes – Footwear News
Seventeen Times Grand Slam Champion Roger Federer Wears Custom Nike Tennis Shoes during First Round Match at US Open 2015 Editorial Photo - Image of fitness, custom: 60314776
Roger Federer vs Nike: A legal view on the 'RF' logo dispute - SportsPro
Roger Federer's Move from Nike to Uniqlo Is a Seismic Shift in Tennis Style