Complex sentence: George Leroy "Hooks" Wiltse (September 7,1879--January 21,1959) was a pitcher in Major League Baseball from 1904 to 1915.
Split into simpler sentences: George Leroy "Hooks" Wiltse (September 7,1879--January 21,1959) was a professional baseball pitcher. He played twelve seasons in Major League Baseball from 1904 to 1915.