Cookeville – AMRAP 4 Autism Presented By Crossfit Mayhem September 14th from 7:00am-4:00pm at Crossfit Mayhem. Crossfit Mayhem is partnering with the Autism Strong Foundation to host their own AMRAP 4 AUTISM event! Donations and proceeds will benefit ASF and will also stay local. To participate in or donate to the event, visit give.amrap4autism.com/crossfitmayhem