Tebow's positivity was tested in recent months when his dog passed away. While the loss of a pet can test anyone, Tebow and his wife responded accordingly.
You may know him as one of the greatest Olympians to ever represent the United States, but Michael Phelps is so much more than that. Apart from being a world-class swimmer, Phelps has overcome the hurdle of suffering from depression and anxiety throughout his career. He’s managed to fight through it and make it to …