OpenInSumner_Logo_FINALSumner has been busy lately, getting ready for the 2015 U.S. Open, which will held next June in nearby Chambers Bay.  This week, the Puyallup/Sumner Chamber of Commerce hosted Susan Lacz of Ridgewells Catering, the caterers for the Open, at The Old Cannery to meet local vendors, food producers and business leaders.