Ask a fan of an SEC opponent about their traditions, many could go on for a while. Whether it’s on game day or moments inside the program, tradition is the foundation of most SEC schools. And with Texas and Oklahoma joining the conference, outsiders are curious how the two will fit in. To give an insight into what Texas brings from a tradition perspective, there might not be a better spokesperson than former quarterback Colt McCoy. He discussed the atmosphere Darrell K Royal-Texas Memorial Stadium can bring, specifically at night. McCoy argues nobody matched during his playing days — including…