http://bit.ly/2AbEv8g Roger Federer Is the Defending Australian Open Champion, but Not the Favorite Tennis, Australian Open (Tennis) Federer, seeded No. 3 at age 37, has won the last two singles titles in Melbourne. Starting Monday, he will try to dispel concerns about a less-stellar spell last year. BEN ROTHENBERG http://bit.ly/2ChaMLg January 11, 2019 at 05:30AM