![Alex Hutchinson on Twitter: Alex Hutchinson on Twitter:](https://pbs.twimg.com/media/C_H8HbGW0AAHXSm.jpg)
Alex Hutchinson on Twitter: "Nike big shot Tony Bignell takes his Vaporflys off to let people run a few strides in them. #breaking2 https://t.co/CiZjcGjPCp" / Twitter
Runner's World Gear on Twitter: "Tony Bignell shows @Nike spike @allysonfelix will wear in Rio. #InnovationForEverybody https://t.co/hI3FY9hY3v" / Twitter
![Matthew Kish on Twitter: Matthew Kish on Twitter:](https://pbs.twimg.com/media/BPUZX6mCIAAmqhM.jpg:large)