"I thank him for all his efforts. We will redouble our efforts to make sure we stand the best possible chance of achieving our goals."©2021 Sky UKTennisNewsLast Updated: 12/11/21 1:16pm Please use Chrome browser for a more accessible video player Please use Chrome browser for a more accessible video player Johnny Sexton has warned Ireland's thrilling 29-20 win over New Zealand cannot be the peak of the team's achievements.