Williams ' desire deserted her in 2006 , when her ranking plunged to 139 .
Williams ' desire got the best of her in 2009 , when she insulted a lineswoman with an angry outburst at the U.S. Open .
Williams ' desire deserted her in 2006 , when her ranking plunged to 139 , and got the best of her in 2009 , when she insulted a lineswoman with an angry outburst at the U.S. Open .