Rusev has revealed on Twitter that he was once told he had 60 days to improve or he would be fired from WWE.The three-time United States Champion mentioned the interesting fact in a reflective tweet about major moments that have happened in his life over the last decade, ranging from his 2010 work as a taxi driver to the 2019 news that he had become a U.S. citizen.When his list reached 2013, “The Bulgarian Brute” disclosed the ultimatum that he had been given by the company.The Decade!2010-Taxi Driver, 11-WWE/Tore ACL,12-broken neck,13-60 days to get better or fired,14-Main Roster,15-Tank,16-got married,17-Shoulder surgery/RUSEVDAY WAS BORN,18-Undertaker,19-US Citizen,20-30 CANT WAIT— Rusev (@RusevBUL) January 2, 2020Rusev’s current WWE statusSeven years on from his warning that he could be fired if he did not get better, Rusev is now one of the most well-known Superstars on the WWE roster.In 2019, he began the year in a relatively meaningless tag team with Shinsuke Nakamura, but he was able to re-establish himself as a singles competitor in September when he became involved in a storyline on RAW with Bobby Lashley and his real-life wife, Lana.The closing segment on the final RAW episode of 2019 saw Rusev jump out of a cake to prevent Lana from marrying Lashley, and it looks like the storyline, which now involves Liv Morgan, will continue in the coming weeks on Monday nights.