Tennis investigation reportedly uncovers evidence of match-fixing by core group of 16 professional players - ABC News
Roberto Arguello Tennis Coach - Congratulations for Caelem Arreola , Champion at Central Illinois junoir Open L 4 National , we work really hard for that , Vamossss | Facebook
![Martin Vassallo Arguello of Argentina returns a shot to David Ferrer of Spain at the U.S. Open tennis tournament in New York,on the tournament's first day Monday, Aug. 25, 2008. (AP Photo/Stephen Martin Vassallo Arguello of Argentina returns a shot to David Ferrer of Spain at the U.S. Open tennis tournament in New York,on the tournament's first day Monday, Aug. 25, 2008. (AP Photo/Stephen](https://c8.alamy.com/comp/2P9PTCG/martin-vassallo-arguello-of-argentina-returns-a-shot-to-david-ferrer-of-spain-at-the-us-open-tennis-tournament-in-new-yorkon-the-tournaments-first-day-monday-aug-25-2008-ap-photostephen-chernin-2P9PTCG.jpg)