Before facing Marcus Buchecha at Gracie Pro, the Roger Gracie was preparing with many Jiu Jitsu practitioners such as Roberto Cyborg, Leonardo Leite & Co. One of his training partners was his cousin, Ralph Gracie. Check out in a video below two legends rolling together. https://bjj-world.com/marcelo-garcia-rolling-bernardo-faria-march-2014/ https://bjj-world.com/rafael-mendes-vs-jake-shields-nogi-sparring-session/