Rugby Championship 2020: Pumas coach Mario Ledesma fears isolation from rugby world after Springboks exit from Tri Nations
![Mario Ledesma (C) of Argentina's Los Pumas is tackled by Francisco Bulanti (R) and Juan Labat of Uruguay during their rugby union test game in San Isidro, on the outskirts of Buenos Mario Ledesma (C) of Argentina's Los Pumas is tackled by Francisco Bulanti (R) and Juan Labat of Uruguay during their rugby union test game in San Isidro, on the outskirts of Buenos](https://c8.alamy.com/comp/2E7YXME/mario-ledesma-c-of-argentinas-los-pumas-is-tackled-by-francisco-bulanti-r-and-juan-labat-of-uruguay-during-their-rugby-union-test-game-in-san-isidro-on-the-outskirts-of-buenos-aires-july-8-2006-reutersmarcos-brindicci-argentina-2E7YXME.jpg)
Mario Ledesma (C) of Argentina's Los Pumas is tackled by Francisco Bulanti (R) and Juan Labat of Uruguay during their rugby union test game in San Isidro, on the outskirts of Buenos
![Scrum laws in Argentina have weakened the Pumas scrum, says Mario Ledesma | Rugby Union News | Sky Sports Scrum laws in Argentina have weakened the Pumas scrum, says Mario Ledesma | Rugby Union News | Sky Sports](https://e2.365dm.com/18/11/768x432/skysports-mario-ledesma-juan-martin-scelzo_4503461.jpg?20181129114203)
Scrum laws in Argentina have weakened the Pumas scrum, says Mario Ledesma | Rugby Union News | Sky Sports
![Argentina relish reunion with Pumas great Mario Ledesma as Australia await | Argentina rugby union team | The Guardian Argentina relish reunion with Pumas great Mario Ledesma as Australia await | Argentina rugby union team | The Guardian](https://i.guim.co.uk/img/media/f1da275fbc86f216cd98c0d930bf6d92a1f49b2b/0_98_4848_2911/master/4848.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=ba722272f504508de286b230f4ea4dae)