Ryan Naumann / Us Weekly: Ryan Lochte's Ex Kayla Accuses Him of Inhaling Nitrous Oxide in Front of 1 of Their Kids, He Denies (Exclusive) - In order to view the video, please allow - Ryan Lochte's estranged wife, Kayla Lochte, claimed she found empty baggies of cocaine allegedly left by the Olympian in their home ...