A couple who have been married for 80 years still keep a weekly Friday breakfast date at a McDonald's in Murfreesboro, Tennessee.The Carrolls, John and Jerry, are both centenarians and say the tradition has endured for decades, WTVF reported.John Carroll, a 101-year-old World War II veteran, said the couple eats breakfast together every Friday morning with friends, and his order never changes. "For breakfast, we usually eat the Egg McMuffin with sausage," John said.