With the enigmatic Steve Rogers changing identities from Captain America briefly in the comics, one of the actor's autographs appeared to validate the fan theory.
Director Jon Watts said that many of the Chris Evans takes they shot for High School instructional videos will have to be added to the extras.
The 35-year old has put pen to paper on a deal that will extend his stay in the MCU, but not for much longer than his initial schedule.
Having backed away from any talk of a renewal of his contract after the fourth Avengers installment, the 35-year old is open to signing on for more Marvel adventures.
Having to get in tip top shape for back-to-back blockbusters, the 35-year old Boston native feels the time is right to walk away when his contract expires.
The Marvel superhero has engaged in a very public spat with David Duke over the confirmation of Jeff Sessions to the position of Attorney General.
Marvel's Studio Chief Kevin Feige didn't say yes or no, but admitted the possibility of the Captain America franchise continuing without Chris Evans.
The Russo brothers found the making of the Marvel instalment a stressful experience and explored the idea of ending Chris Evans' character once and for all.