Former St. Louis Cardinals manager Tony La Russa is introduced before Game One of the World Series in 2011. La Russa will be inducted into the Baseball Hall of Fame on Sunday. Paul Sancya/AP hide caption

itoggle caption Paul Sancya/AP

Scans from patients with fungal meningitis show evidence of a stroke (left) and arachnoiditis. New England Journal of Medicine hide caption

itoggle caption New England Journal of Medicine

Craig Biggio of the Houston Astros led the 2013 Hall of Fame voting, but fell short of the 75 percent required for induction in Cooperstown. No players were chosen in the balloting. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

Former all-star baseball pitcher Roger Clemens leaves the U.S. District Court on Monday after the first day of his perjury and obstruction trial in Washington, D.C. Mark Wilson/Getty Images hide caption

itoggle caption Mark Wilson/Getty Images