By Chris Rosvoglou John Harbaugh isn’t going anywhere this offseason. According to ESPN’s Jamison Hensley, the Baltimore Ravens are nearing a contract extension with the veteran coach. Hensley believes Harbaugh’s extension with the Ravens should get completed in a few weeks. This is great news for the Ravens considering Harbaugh is entering the final year of his contract. Although the Ravens failed to reach the playoff this season, Harbaugh has been such a steady coach in Baltimore. Since joining the franchise in 2008, he has a 137-88 record. Some decisions that Harbaugh makes upset the fan ba…