The action star has “never recovered” from the injuries he sustained doing his own stunts on the movie. Post Views: 112 Related posts: Sylvester Stallone Needed 7 Surgeries After Filming The Expendables Sylvester Stallone Needed 7 Surgeries After Filming The Expendables Sylvester Stallone Needed 7 Surgeries After Filming The Expendables Post navigation 5 Mental-Health Challenges That Come With Axial Spondyloarthritis Can Stress Give You Diarrhea? Doctors Explain.