BEPPU, Japan: Neil Jenkins said Wales owe it to departing head coach Warren Gatland to “give ourselves another fortnight in Japan” ahead of this weekend’s World Cup quarter-final against France.Gatland is standing down after this tournament, meaning a defeat in Oita on Sunday (Oct 20) would spell the end of the New Zealander’s 12-year reign in charge of Wales.During that time, the Welsh have won three Grand Slams in the Six Nations and been both semi-finalists (2011) and quarter-finalists (2015) at the World Cup.Former Wales star Jenkins has been involved throughout as an assistant coach, with the goalkicking ace in no doubt of two-time British and Irish Lions boss Gatland’s impact.”His record speaks for itself as in the results, the success, the togetherness of the (Wales) team and the squad and the staff,” Jenkins told reporters in Beppu, near Oita, on Wednesday.”‘Gats’ is not just an incredible rugby coach, he is an incredible person as well.”He brings so much to this environment, it’s unbelievable, really.”It would be incredibly sad to see him go, obviously. It would be nice if we could give ourselves another fortnight in Japan for him and for everyone involved.”Jenkins added that one of former Ireland and Wasps…