No one expected the Titans to wreck Lamar Jackson and the Ravens ... that is, no one except Chris Johnson ... and he tells TMZ Sports his old team is about to pull off ANOTHER huge upset!!
Mike Vrabel's squad came away with the 28-12 dub over Baltimore in the divisional round of the playoffs on Saturday (they were 10 point underdogs) ... one week after taking down Tom Brady and the Patriots.
CJ2K says the Titans ain't done yet, 'cause he tells us Tennessee is about to take down Patrick Mahomes and co.