Mary Lou Retton excelled against her competitors to win an Olympic gold medal in 1984 — but now the 55-year-old American gymnastics icon faces a more challenging opponent. On a fundraising page earlier this month, Retton’s daughter, McKenna Kelley, wrote that her mother “has a very rare form of pneumonia …
Read More »Mary Lou Retton's pneumonia: When does the infection become life-threatening? Experts share warning signs
