U.S. Sen. Chuck Grassley celebrated his 92nd birthday with one of his favorite treats — a Dairy Queen Blizzard. A Reese's Peanut Butter Cup Blizzard, to be precise, courtesy of U.S. Sen. Tim Scott of South Carolina. Grassley snacked on the treat while working in Washington, D.C., on his birthday, Wednesday, Sept. 17. Grassley has served in the U.S. Senate since 1981. He has served in public office since 1958. For more pictures of his career, tap the link in our bio. #iowa #Iowacheck #iowafyp #Iowapolitics #ChuckGrassley #Senator