FILE PHOTO: Tennis - Match for Africa 3 - Federer v Murray - Zurich, Switzerland - 10/04/2017 - Switzerland's Roger Federer reacts during the Match for Africa 3 benefit tennis match against Andy Murray of Britain. REUTERS/Arnd Wiegmann
LONDON (Reuters) - When Roger Federer landed heavily on his knee on his beloved Wimbledon turf 12 months ago, few would have put money on the popular Swiss walking back through the All England Club gates as the favourite to win a 19th grand slam title.
Yet that is the reality facing 84th-ranked Alexandr Dolgopolov when the Ukrainian faces one of Wimbledon's all-time favourite sons in Tuesday's first round match on Centre Court.
