Fighting-fit Federer feels rivals' pain

Swiss superstar sympathizes with injury-plagued Murray, Djokovic

LONDON - Effervescent Roger Federer moved serenely into the Wimbledon semifinals a few weeks before his 36th birthday and then expressed his concern for two stricken rivals on Wednesday.

Before the Swiss enjoyed a majestic 6-4, 6-2, 7-6 (4) victory over Canada's Milos Raonic on Centre Court, defending champion Andy Murray hobbled to a five-set loss to American Sam Querrey - his nagging hip injury finally getting the better of him.