Rafael Nadal comes from two sets down to win record-breaking 21st grand slam

Rafael Nadal clinched a record-breaking 21st grand slam title after beating Daniil Medvedev 2-6 6-7 6-4 6-4 7-5 in an Australian Open final for the ages.Rafael Nadal clinched a record-breaking 21st grand slam title after beating Daniil Medvedev 2-6 6-7 6-4 6-4 7-5 in an Australian Open final for the ages.