If the information is correct, it means the end of the most successful career in the sport ever.
The 44-year-old American is the one who has won the most NFL games, the most Super Bowl titles (seven) and he has also made it to the most finals (ten).
Brady made 19 appearances for the New England Patriots, winning six of his Super Bowl titles there.
Last year, he switched to the Tampa Bay Buccaneers and also brought his new team to the final victory.
Last season, he has continued to set records on the field.
In October, for example, he took over the record for most passing yards.