Federer talks about Chung, his 20th Gran Slam and vacations with Cilic

After qualifying for the Australian Open Final, Roger Federer took almost 10 minutes for the on court interview with Jim Courier. He talked about Hyeon Chung, blisters, possibility of 20th Gran Slam, the womens Final Woniacki vs Halep, and his Final against Marin Cilic after went to vacations with him.