The All-American Rejects posted a new video to their YouTube channel explaining Tyson Ritter’s recent health problems. With several stories circulating after cancelling a handful of dates on the blink-182 tour, the singer took to YouTube to clear up what happened over the past few weeks. Tyson recounted the story of getting an infection in his knee that spread to his bloodstream. Although he dropped weight in the hospital, the AAR front man is on his way to recovery after surgery and in great spirits. Watch it below.