Kärcher North America has teamed up with Aramark Facilities Management for a Cultural Sponsorship Cleaning initiative at Red Rocks Amphitheatre, set to occur from March 17 to March 21. The project is a part of Kärcher’s 90th-anniversary celebration, which includes 90 global Cultural Sponsorship Cleaning initiatives. Red Rocks Amphitheatre, a National Historic Landmark, was named…