Seven Summits’ Karla Wheelock And Oceans Seven’s Mariel Hawley Dávila On WOWSA Live Sponsored by KAATSU Global, Mexico City. Two remarkable Mexican adventurers, Karla Wheelock and Mariel Hawley Dávila, were featured on today’s WOWSA Live with co-hosts and International Marathon Swimming Hall of Fame Honor Swimmers Antonio Argüelles and Steven Munatones. Wheelock and Hawley have […]