Let's Watch These Texas Cheerleaders Commemorate 9/11 With a Tasteful Cheer Routine Brendan O'Connor · 09/13/15 01:15PM A video of high school cheerleaders performing a routine commemorating the 14th anniversary of the 9/11/2001 terror attacks, uploaded to Facebook on Friday, has been viewed almost 19 million times, BuzzFeed News reports.