In 2008, standing between artificial columns designed to recall the White House Rose Garden, then-Senator Barack Obama accepted the Democratic nomination for president at Denver’s Invesco Field in front of a record crowd of 84,000. It’s clearly not 2008 any more. Bank of America stadium and the 73% smaller Time Warner Cable ArenaA similar-sized venue was chosen for now-President Obama’s acceptance speech this year’s Democratic National Convention in Charlotte, where .... Bank of America Stadium seats 73,298. That’s ten thousand less than Invesco, but still a sizable venue — and one which, if enthusiasm were even remotely close to 2008...