Add the Ravens backfield to the positions hit by the injury bug.
“I don’t have the degree on it yet, but it’s going to be a few weeks for Lorenzo,” Harbaugh said.
Taliaferro was listed as the Ravens No. 2 running back behind Justin Forsett, but now rookie fourth-round pick Buck Allen will likely see an increased workload for the rest of the preseason and potentially early in the regular season. Behind Allen is second-year back Fitzgerald Toussaint and undrafted rookie Terrence Magee.