The coach Eric Demay tells his side of the story in an IG interview:
"IG Online Interview: Eric Demay (France/Switzerland)" -
http://intlgymnast.com/interview/demay_eric.html
He admits to using bad language and name calling like calling Kaslin and another cows, but says Kaslin should consider why it was her that he called a cow and he didn't have trouble with the others.
[quote]ED: This is a delicate question; there were indeed some excessive exchanges with one or two gymnasts. Melanie Marti, the best Swiss gymnast in the past 25 years, never had this type of problem, like the majority of the young athletes that trained with us. Miss K
