Complex sentence: White was an All-American halfback for the Colorado Buffaloes, where he acquired the nickname "Whizzer" from a newspaper columnist, which followed him throughout his later legal and Supreme Court career, to his chagrin.
Split into simpler sentences: White was an All-American halfback for the Colorado Buffaloes, where he acquired the nickname "Whizzer" from a newspaper columnist. The nickname followed him throughout his later legal and Supreme Court career, to his chagrin.