Gatland concerned for North future

10 May 2015North suffered concussions in Tests against New Zealand last November and England in February's Six Nations opener, when he played on before sitting out the next game against Scotland.

He has not played since being knocked out again while scoring a try for his club Northampton against Wasps six weeks ago but could return in two weeks' time in the Aviva Premiership play-off semi-finals.

Gatland has no problem with North returning when he is ready, but holds concerns over the longer-term future of a 23-year-old who has scored 22 international tries in 49 Tests.

"I…