We went to university together www.usadrug.com Gross said on Pimco's Twitter stream on July 7 that the one-to-two month performance figures "are a blip on a 40-year performance history." This past Sunday, he joked in reference to the return to shops of the American snack food, the Twinkie: "Gross: #Twinkies are back on Monday & bonds are too - with a longer shelf life than last April."