Pictures Three Rivers Arts Festival Food Preview June 2, 2011 / 3:43 PM EDT / CBS News (Photo Credit: KDKA Web Interns Chelsey Sample and Maggie Soff) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit: KDKA Web Interns Maggie Soff and Chelsey Sample) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit: KDKA Web Interns Chelsey Sample and Maggie Soff) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit: KDKA Web Interns Maggie Soff and Chelsey Sample) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit : KDKA Web Interns Chelsey Sample and Maggie Soff) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit : KDKA Web Interns Maggie Soff and Chelsey Sample) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit : KDKA Web Interns Chelsey Sample and Maggie Soff) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit: KDKA Web Interns Chelsey Sample and Maggie Soff) Three Rivers Arts Festival Food And Drinks 2011 (Photo Credit : KDKA Web Interns Maggie Soff and Chelsey Sample)