Do Nike's New Shoes Give Runners an Unfair Advantage? - The New York Times
adidas' Fastest Runners Will Compete in Berlin Marathon with Updated Sub2 Shoe | Running Shoes Guru
Adidas apologises for 'you survived Boston Marathon' email - BBC News
Boston Marathon: How advertisers target female runners
adidas UK on Twitter: "adidas Runners, united by a passion to run #TakeCharge of the streets of London. #TakeChargeLDN https://t.co/6Ab0IbLoJu" / Twitter
_DJC8358 | adidas Runners Warsaw | Flickr
Who Said Girls Can't Race? | adidas GamePlan A
Adidas Apologizes For Congratulating 2017 Boston Marathon 'Survivors' : The Two-Way : NPR