 Complete the following phrase:  Shana L. Williams born April 7, 1972 is a retired American track and field athlete who competed in the long jump. She is a two-time Olympian, having competed in her event at the 1996 and 2000 Summer Olympics. Williams won the silver medal at the 1999 IAAF World Indoor Championships in Maebashi. Her personal best of 7.01 m ranks her as the fifth best American in the long jump on the all-time lists. She is a two-time USA Indoor champion and also won the gold medal at the 