Complex sentence: He began racing at the South Carolina School for the Deaf and Blind in Spartanburg and won a gold medal for the United States at the 2008 Summer Paralympics in the 100 m T12 event.
Split into simpler sentences: He began racing at the South Carolina School for the Deaf and Blind in Spartanburg. Jamison won a gold medal for the United States at the 2008 Summer Paralympics in the 100 m T12 event.