He was participating in a swim all the way across the Hudson River to support the Leukemia and Lymphoma Society, an organization working to prevent and treat blood cancers. Josh made it safely across the mighty river in 1 hour and 36 minutes.
We urge everyone to support Josh and this worthy cause by clicking on the link below and donating:
We're also quite relieved that Josh made it all the way across safe and sound. Way to go Aquaman!