 "Carlos Alcaraz")
There are two Rafael Nadal story lines swirling about during this first week of the Australian Open. One involves the 20-time Grand Slam winner’s lower back, which, in his words, is not great, though it did not get in the way of his efficient, straight-sets win over Laslo Djere of Serbia in the first round Tuesday.
The second story line involves a 17-year-old Spaniard named Carlos Alcaraz who has suddenly become known as “the next Rafa.” Nadal’s decision to practice with Alcaraz last week, in the final days leading up to the year’s first Grand Slam event, raised the volume of
