Dan Letellier makes pancake batter before the 61st Sioux Falls Downtown Lions Pancake Days fundraising event Tuesday, April 18, 2017, at the Sioux Falls Convention Center in Sioux Falls. Sunshine Cady, with Sioux Falls Downtown Lions, said they can cook 10,560 pancakes per hour on their 11 grills. Pancakes will be served from 6 a.m. to 8 p.m. Wednesday at the Sioux Falls Convention Center to finish of the event.