José Mourinho said he signed a contract in 2013 [1] to succeed Sir Alex Ferguson as the manager of Manchester United [3].

The revelation provides new insight into one of the most pivotal managerial transitions in Premier League history. For years, the search for Ferguson's successor remained a subject of intense speculation, but this disclosure confirms a formal agreement existed before Mourinho returned to Chelsea.

Speaking in a Netflix documentary released this month [2], Mourinho detailed the secret arrangement. He said, "I signed a contract to become Manchester United manager in 2013" [2]. The move would have placed him at Old Trafford immediately following the departure of the legendary Ferguson.

However, the appointment never materialized. Mourinho said he could not take the job and subsequently chose to remain with Chelsea. "I reneged on the deal and returned to Chelsea," Mourinho said [1].

The timing of the disclosure comes more than a decade after the events took place. While Mourinho eventually did manage Manchester United in a later tenure, the 2013 contract represents a missed opportunity that altered the trajectory of both the club and the manager's career.

Details regarding the specific personal reasons why Mourinho backed out of the deal were not provided in the documentary. The revelation highlights the volatility of high-level football management, where signed contracts do not always result in official appointments.

"I signed a contract to become Manchester United manager in 2013."

This disclosure suggests that Manchester United's struggle to find a stable replacement for Sir Alex Ferguson was not merely a result of searching for the right candidate, but also involved the collapse of a formal agreement with a top-tier manager. It underscores the complex nature of managerial negotiations in elite football, where personal circumstances can override signed legal contracts.