Jennifer Flavin Throws Sylvester Stallone UNDER THE BUS!

Loren Janes was the stunt coordinator on “Rambo: First Blood Part II“ and his stepson tells us Loren was gifted the knife after they wrapped filming. Unfortunately, Loren's place in Santa Clarita, CA went up in flames last week, and the prized knife was inside. Subscribe! TMZ -- Subscribe to TMZ Live -- Subscribe! TMZ Sports -- Subscribe! toofab --