Watch Video: Serena Blows Her Top at US Open (1010 WINS New York)

There were some heated moments at the US Open Saturday night when defending champion, Serena Williams was penalized a point for unsportsmanlike conduct. Williams walked toward the line judge, screaming, cursing and shaking a ball in the official's direction, threatening to ``shove it down'' her throat. (Photo: Julian Finney/ Getty images)