Pre-draft Fabiano was scheduled to miss both the
NFL Scouting Combine and Harvard's Pro Day due to a toe/foot injury he suffered in October. He used an ARP Wave Machine to accelerate the healing process and was able to begin training six weeks before Harvard's Pro Day. He was able to go through all the workouts and positional drills in front of scouts and representatives from 20 NFL teams. According to the
Seattle Seahawks' SPARQ formula that evaluates a prospect's athletic ability, Fabiano was rated the most athletic offensive line prospect in the
2016 NFL draft.
Baltimore Ravens Fabiano signed with the
Baltimore Ravens as an undrafted free agent on May 6, 2016. On August 29, 2016, he was released by the Ravens.
Cleveland Browns On September 5, 2016, the
Cleveland Browns signed Fabiano to their practice squad. He was promoted to the active roster on October 5. He was waived on October 10, and re-signed to the practice squad on October 12. On December 5, Fabiano was promoted to the active roster after injuries to
John Greco,
Joel Bitonio, and
Austin Reiter. On September 2, 2017, Fabiano was waived by the Browns.
Washington Redskins On September 4, 2017, Fabiano was signed to the
Washington Redskins' practice squad. He was released on September 11, 2017.
New York Giants On October 4, 2017, Fabiano was signed to the
New York Giants' practice squad. He was released on October 10, 2017.
New England Patriots On November 9, 2017, Fabiano was signed to the
New England Patriots' practice squad, but was released two days later.
Indianapolis Colts On November 28, 2017, Fabiano was signed to the
Indianapolis Colts' practice squad. He was promoted to the active roster on December 2, 2017. He was waived by the Colts on May 14, 2018.
Cleveland Browns (second stint) On May 15, 2018, Fabiano was claimed off waivers by the Cleveland Browns. He was waived on August 31, 2018.
Philadelphia Eagles On November 20, 2018, Fabiano was signed to the
Philadelphia Eagles practice squad. Fabiano signed a reserve/future contract with the Eagles on January 14, 2019. He was waived during final roster cuts on August 30, 2019.
Tampa Bay Buccaneers On October 16, 2019, Fabiano was signed to the
Tampa Bay Buccaneers practice squad. He signed a reserve/future contract with the Buccaneers on December 30, 2019. On September 5, 2020, Fabiano was waived by the Buccaneers.
Green Bay Packers On December 8, 2020, Fabiano signed with the practice squad of the
Green Bay Packers. On December 22, 2020, Fabiano was released.
Cleveland Browns (third stint) On January 6, 2021, Fabiano was signed to the
Cleveland Browns' active roster. ==Executive career==