With future Hall of Fame linebacker Ray Lewis inching closer to the end of his career, the subject of the Ravens finding his eventual replacement is nothing new. One of the most recent names to be discussed this offseason was Arizona State linebacker Vontaze Burfict. However, character issues, a subpar junior season, and poor workout numbers have caused his draft stock to plummet from a potential first-round pick to a prospect some teams may remove from their boards entirely. It’s a position similar to what current Ravens linebacker Dannell Ellerbe faced three years ago. After being a second-team all-SEC selection as a junior at Georgia, a knee injury in his senior season and off-the-field questions dramatically changed Ellerbe’s draft fate. “It went from starting out [projected to go in the] first round and getting hurt [as a senior],” Ellerbe said on AM 1570 WNST on Tuesday. “[I was] going into the draft having to work my way back up.” Signed by the Ravens as an undrafted free agent in 2009, Ellerbe made the 53-man roster and eventually grabbed the starting inside linebacker job next to Lewis by the end of his rookie year. Replacing an injured Tavares Gooden, Ellerbe started