What has Grayson done that amazed maniac?

Grayson amazed Maniac by completing an incredible feat of running, breaking records and showcasing his extraordinary athleticism. His determination and relentless spirit inspired those around him, including Maniac, who admired Grayson's ability to push his limits and achieve what seemed impossible. This act not only highlighted Grayson's physical capabilities but also served as a reminder of the power of perseverance and passion.