Ravens RB J.K. Dobbins’ knee surgery a ‘smashing success’; OLB Tyus Bowser expected to play vs. Saints | NOTES November 4, 2022 by The Baltimore Sun “He has no additional scar tissue since he has come out of there,” Ravens coach John Harbaugh said of running back J.K. Dobbins. “That was a key thing in the first couple of days; does scar tissue start to accumulate? It did not.”