Question: On which American professional baseball pitcher for the Los Angeles Dodgers of Major League Baseball did Christine Dzidrums write a gymnast biography?
Sentence (from "Clayton Kershaw"): A left-handed starting pitcher, Kershaw has played in the major leagues since 2008, and his career earned run average (ERA) and walks and hits per innings pitched average (WHIP) are the lowest among starters in the live-ball era with a minimum of 1,000 innings pitched.
Relevant evidence: No