PHOTO (Duke Athletics): Gunnar Holmberg in 2021 preseason camp. Visit my website homepage, TomShanahan.Report By TOM SHANAHAN DURHAM – Any season opener is exciting, but 2021 seems brighter and refreshingly new. Gone are the lock-down COVID-19 protocols and empty stadiums necessary to combat the pandemic that nearly canceled the entire season. Back is a sense of normalcy preparing for games – or at least as close to normal as possible with the recent uptick of COVID-19 infections --…