
Djokovic overcomes slow start to beat Daniil Medvedev in Davis Cup
NIS, Serbia (AP) — Novak Djokovic was struggling before Daniil Medvedev retired with cramps and handed Serbia a 2-0 lead against Russia in their Davis Cup first-round tie on Friday. Djokovic, playing his first match since a second-round loss at the Australian Open, won 3-6, 6-4, 6-1, 1-0 after producing