Spider-Man could be the biggest box office hero of the year

It's a remarkable milestone during a pandemic

Originally Published: 17 DEC 21 11:01 ET Updated: 18 DEC 21 12:16 ET By Frank Pallotta, CNN Business (CNN) -- "Everybody loves a hero." The immortal words of Aunt May from 2004's "Spider-Man 2" ring truer than ever this weekend…