Mumbai, July 8 -- Indian tennis legend Vijay Amritraj said that who among Jannik Sinner and Carlos Alcaraz will be a bigger superstar in the long run depends on how they deal with any injuries and their physical capabilities, noting that they have the talent and work ethic and have been off to an "excellent start".

Amritraj, a JioStar expert for the ongoing Wimbledon tournament, was speaking in a media interaction.

"It all depends so much on injuries, physical capabilities, desire and work ethic. I think both of them have shown, beyond a reasonable doubt, that they both have that talent and the work ethic at this point," he said answering a query.

"It is also a question of remaining physically well and strong. That is why they have ver...