European Champions Barcelona are set to host German title holders Bayern Munich in this year's Gamper trophy game at the Nou Camp on August 22nd, the Spanish club said. The Germany League and Cup winners are participating in the trophy for the fifth time after they played in the 68, 72, 85 and 88 trophies. Barcelona have staged the Gamper trophy for the past 41 years honoring Joan Gamper, the Swiss acountant who founded the Catalan club in 1899 and chose their famous blue and red colors.