Cleveland Browns legend Josh Cribbs is a bit uneasy with his former team's current quarterback situation after Deshaun Watson went down for the season ... telling TMZ Sports he doesn't have confidence in backup Dorian Thompson-Robinson until he proves he can handle the gig.
Of course, the 6-3 Browns are without their $230 million man for the rest of the 2023-24 campaign due to a shoulder injury ... which means they'll try to keep their hopes alive with DTR under center.
The former UCLA signal-caller saw the field in Week 4 against the Ravens .