Perfect ATP Cup take-off for Djokovic, Serbia; Nadal pulls out with sore back

Perfect ATP Cup take-off for Djokovic, Serbia; Nadal pulls out with sore back
Serbia’s Novak Djokovic (right) celebrates with partner Filip Krajinovic after winning their ATP Cup match against Canada’s Milos Raonic and Denis Shapovalov in Melbourne on Tuesday. Associated Press

Most Popular Stories