By Alek Arend The Baltimore Ravens are going to have to find some more linebacker depth following Thursday’s development. Veteran linebacker Vince Biegel has suffered a season-ending injury in training camp. Ravens head coach John Harbaugh announced just moments ago that Biegel, 29, will miss the entire 2022 season. He tore his Achilles in practice this week. An unfortunate setback for Biegel and this Baltimore defense. The team may now look to the free-agent market to try and find some more depth at the linebacker position. “OLB Vince Biegel tore his Achilles today in practice and is out for …