Officials at Tufts University are investigating an athletic team workout that resulted in nine lacrosse players being hospitalized. The incident has put a spotlight on rhabdomyolysis, a serious, somewhat rare and potentially fatal muscle condition that can be brought on by overexertion. Ali Rogin speaks with Dr. Miho Tanaka to learn more. PBS News is supported by - https://www.pbs.org/newshour/about/funders