NAU Alumni on Twitter: "Mark Thatcher '80, father of the @Teva sport sandal, is coming back to his alma mater. Join him for a special event this Friday 👇 #LumberjackSpotlight https://t.co/GyF57KVu2R" /
![A vintage photo of Teva creator Mark Thatcher during a rafting trip in the Grand Canyon in the '80s. Rafting was our first adve… | Rafting trips, Rafting, Adventure A vintage photo of Teva creator Mark Thatcher during a rafting trip in the Grand Canyon in the '80s. Rafting was our first adve… | Rafting trips, Rafting, Adventure](https://i.pinimg.com/736x/4d/17/d1/4d17d1c0bfe4155afc0d1b58be85d0c8--rafting-grand-canyon.jpg)
A vintage photo of Teva creator Mark Thatcher during a rafting trip in the Grand Canyon in the '80s. Rafting was our first adve… | Rafting trips, Rafting, Adventure
![Huckberry on Twitter: "When Grand Canyon river guide Mark Thatcher rigged two velcro watch straps to his flip flops in '84, he had no idea that he was spawning an icon of Huckberry on Twitter: "When Grand Canyon river guide Mark Thatcher rigged two velcro watch straps to his flip flops in '84, he had no idea that he was spawning an icon of](https://pbs.twimg.com/media/DZfFMNCX4AA43Qo.jpg)