Super Bowl Sunday stands near the top as one of the most popular food days of the year. It’s second only to Thanksgiving for the amount of food consumed during the day. The once-lowly chicken wing, which was so maligned in past decades that Kentucky Fried Chicken once didn’t even include it in its finger-licking-good buckets, has risen in stature so much that it’s now considered an all-pro. Last year, 621 million wings were eaten on Super Bowl Sunday. The number is expected to decline this year, but not from a lack of demand. Record high corn and other grain …