By Tzvi Machlin After a comparatively lackluster 2021 season, people are starting to doubt Lamar Jackson’s abilities as a thrower. But a recent video where he practices throwing has a lot of people hyped. A recent Instagram story shows Jackson practicing his throwing by getting down on one knee before slinging the ball. The caption of the video says he threw the ball 60 yards from his knee. The video has quickly gone viral with over 60,000 views. Several thousand likes, retweets and comments have hit the wire as well. Some fans are taking to Twitter to suggest that the feat isn’t that impressi…