MARVEL STUDIOS DEBUTS NEW FEATURETTE FOR “SHANG-CHI AND THE LEGEND OF THE TEN RINGS”   WITNESS THE RISE  OF A MARVEL LEGEND IN THEATERS ON SEPTEMBER 3   Join producer Kevin Feige, stars Simu Liu and Awkwafina, and director Destin Daniel Cretton as they explore Shang-Chi’s backstory and his connection to the Ten Rings in “Destiny”…