Bloomberg Markets with Carol Massar and Cory Johnson.\u0010\u0010GUEST:\u0010David Wilson\u0010Stocks Editor\u0010Bloomberg News\u0010Discussing his "Stock of the Day" Merit Medical Systems (MMSI). Merit Medical Systems Inc.'s shares rose to a record and headed for their biggest gain in two years after well-received results for the second quarter. The maker of disposable medical devices posted earnings and sales that beat analysts' average estimates in a Bloomberg survey and increased full-year forecasts. Merit Medical also said it expects to be more profitable during the next two years with help from new products.