FILE - In this Aug. 28, 1995, file photo, Monica Seles grimaces as she returns against Romania's Ruxandra Dragomir during their opening round match of the U.S. Open tennis tournament in New York. Fans... more 
FILE - In this Aug. 28, 1995, file photo, Monica Seles grimaces as she returns against Romania's Ruxandra Dragomir during their opening round match of the U.S. Open tennis tournament in New York. Fans can look forward to a variety of grunts, shrieks and hoots as the start of the U.S. Open approaches on Monday, Aug. 27, 2012. Noisemaking competitors have stirred reactions from tennis enthusiasts and opposing competitors alike, causing governing bodies to look for ways to regulate the sound level. The Associated Press takes a look at offenders past and present, the hindrance rule, and how to tame the grunters. (AP Photo/Ron Frehm, File) less 
1 / 23
Associated Press | Photo By Ron Frehm, File
Wed, Aug 22, 2012 3:53 AM EDT