Sunderland news conferencepublished at 11:43 Greenwich Mean Time 20 March 2015
The new manager has been discussing Sunderland's chances of warding off relegation.
"In Holland, we can see all the games in England - everything is on television, so I knew the squad, I knew the players, plus the fact that we have a great stadium and great fans.
"With the support of them, we must do it. I have a good feeling about the squad after the last three days, so why not?"