- Born Jan. 4, 1911
Isidoro León Becerra (January 4, 1911 – July 25, 2002) was a Major League Baseball pitcher who played for the Philadelphia Phillies in 1945. The 34-year-old rookie was a native of Cruces, Cuba.\n', '
León is one of many ballplayers who only appeared in the major leagues during World War II. He made his major league debut on June 21, 1945 in a home game against the Brooklyn Dodgers at Shibe Park. He was the starting and losing pitcher in a 9–2 defeat. Cy Buker was the winning pitcher. León\'s final big league appearance was on September 16. He was released by Philadelphia on February 26, 1946.\n', '
Season and career totals include 14 games pitched, 4 starts, 0 complete games, a 0–4 record with 4 games finished, 23 earned runs allowed in 382⁄3 innings, and an ERA of 5.35.\n', '
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