GENEVA (AP).- German-born photographer Gunter Sachs, best known for his playboy lifestyle and brief marriage to French actress Brigitte Bardot, has committed suicide. He was 78. In a statement released Sunday by his family at his request, Sachs said he chose to end his life after concluding that he was suffering from an incurable degenerative disease affecting his memory and ability to communicate. “I have always stood up to big challenges,” the statement said. It provided no details on the timing or circumstances of his death, but German weekly Focus reported that Sachs shot himself Saturday at his home in the exclusive Swiss Alpine resort of Gstaad. Sachs was born into a wealthy industrialist family in 1932, and used his inheritance and business acumen to fund a glamorous lifestyle that fascinated many in post-war Germany of the 1960s and 70s. German tabloids reported extensively on his