An injured Novak Djokovic quit after dropping the first set of his Australian Open semifinal against Alexander Zverev on ...

Novak Djokovic retires from his Australian Open semifinal after losing the first set against Alexander Zverev.

It could be tempting to write off Novak Djokovic at this point, to think he might be closer than ever to being done competing ...

But, regardless of how you feel about him or what you think about him bowing out, nobody — not even Novak Djokovic — deserves ...