‘Iron Man 4’ Rumors, Latest News & Updates: Marvel Still Planning To Release ‘Iron Man’ Sequel Despite Robert Downey Jr.’s SDCC Absence?

“Iron Man 4” is currently making headlines again after its notable absence in Marvel Studios much-anticipated panel at the annual San Diego Comic-Con 2016. Even though several fans are clamoring for the release of the “Iron Man” sequel, the future of the franchise remains uncertain. At the 2016 San Diego Comic-Con, one of the highly…