Roger Federer, Serena Williams among entries for Australian Open

MELBOURNE - Roger Federer and Serena Williams were among the entries announced Thursday for the coronavirus-disrupted Australian Open, with tournament director Craig Tiley vowing a "happy Slam" after months of painstaking planning. All the world's top players have signed on, led by world number ones Novak Djokovic and Ashleigh Barty. There was a question mark over Swiss great Federer, who warned this month he was in a "race against time" to be...