BATON ROUGE - With Saturday night’s LSU game sold out, it once again made for a large tailgate scene outside of Tiger Stadium.With a high heat index and people usually tailgating for hours, WBRZ spoke with three tailgates along S. Stadium Drive, with unique ways to stay in the shade during a long day of tailgating.It’s because all three of the tailgates have set ups beneath archways and awnings of several campus buildings.The first of them is ca…