The yearly benefit breakfast held by the Marion County Historical Society and Knoxville Knights of Columbus during the Knoxville Nationals will take place this Wednesday through Saturday at the Marion County Park Historical Village, 402 Willetts Drive in Knoxville. The all-you-can-eat breakfast runs from 7:30-11:30 a.m. each day and features pancakes, sausage, along with biscuits and gravy. The cost is $9 for adults and students and $5 for kids 10 and under.