 After a successful career in ice hockey and football, Tumba dedicated himself to golf as a player, golf course designer and ambassador of the sport.Tumba is widely recognized as an important, maybe the most important, person for introducing golf as a widely spread sport in Sweden.Having been introduced to the game of golf for the very first time, being over the age of 30, he reached a scratch handicap in 1970, at 39 years of age, when he also won the Scandinavian International Amateur Match-play Championship (one of three major amateur tournaments in Scandinavia at the time) and was selected, as one of the four best amateur players in the country, to the Swedish national team at the 1970 Eisenhower Trophy in Madrid, Spain.