Players from a Single-A minor league team in the West cast shadows across the dugout. The players here chase dreams of making it to the major leagues, but they are paid far less than their major league counterparts.
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UCLA researchers are using a radioactive tracer, which binds to abnormal proteins in the brain, to see if it is possible to diagnose chronic traumatic encephalopathy in living patients. Warmer colors in these PET scans indicate higher concentrations of the tracer.