Novak Djokovic says his son was more interested in Spiderman than his Australian Open semi-final

4:30am PST - January 25th, 2019    novak djokovic - Business Insider

Novak Djokovic has his sights set on a record seventh Australian Open title after cruising through to the final. But it seems his son is more interested in talking about Spiderman than paying attention to what his Grand Slam champion of a father is up to. Djo…