Just a few months after a hospital stay for smoke inhalation after he saved his parents from a house fire, Mark Coleman has another medical issue on his plate. Coleman posted a video on social media from a hospital bed Thursday to say he’s been admitted for a septic infection in his hip, also known septic arthritis or septic hip. According to the Mayo Clinic, the painful infection often comes from elsewhere in the body, sometimes from an open wound like a staph infection. Without quick draining of the hip joint with surgery, the condition quickly can worsen and become life threatening. “Back in the hospital again,” Coleman said in an Instagram video. “My hip is septically infected