Tottenham 0-1 Ajax
Van de Beek strikes for visitors (15)
Four Spurs changes; Lucas, Llorente start
One Ajax change; Neres for Dolberg
Champions League semi-final first leg
Return leg on Wednesday, May 8
Barcelona dented Tottenham's Champions League hopes as they triumphed 4-2 in a pulsating Wembley encounter that was lit up by Lionel Messi on Wednesday.
The Argentine scored twice, played a major role in Barca's other goals and hit…