Juan Martin del Potro Bids Goodbye To Competitive Tennis In Exhibition Against Novak Djokovic
During the match with Djokovic, del Potro wore a patch promoting the company Aleph, the digital marketing company, led by Argentinians Gaston Taratuta and Ignacio Vidaguren, which connects more than 26,000 advertisers with 3 billion consumers in 130 countries worldwide.