ROTTERDAM, Netherlands (AP) — More than 800 pounds of peanut butter — enough for around 15,000 peanut butter sandwiches — have been spread across the floor of a museum in the Netherlands in tribute to Dutch artist Wim T. Schippers, who died last month. The conceptual artist, who died at the age of 83, first created the Pindakaasvloer, or peanut butter floor, in 1969. The work will reopen to the public Friday at Museum Boijmans Van Beuningen in the Dutch port city of Rotterdam for a show...