 Pedzisa mutsara unotevera: Gruissem akatanga kutamba mitambo mhenyu muna 2009. Akapedza ari wechi28 mu2011 World Series of Poker inowana mari inopfuura 240,000. Gruissems hombe mhenyu mutambo mari iri kuhwina 2014 European Poker Tour 25,000 High Roller chiitiko, kuwana 1,378,059. 