South Africa prop Johan le Roux was sent home from a tour of New Zealand in 1994 after being found guilty of biting the ear of opposition captain SeanFitzpatrick.
Gatland - a hooker who represented New Zealand 17 times between 1988 and 1991 but was denied a cap by the presence of SeanFitzpatrick in the team - was on a shortlist of three foreign coaches approached by the Welsh Rugby Union.