<p><a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http%3A//news.yahoo.com/s/afp/20110408/sp_afp/tennisatpusa"><img src="http://d.yimg.com/a/p/afp/20110408/capt.photo_1302233997533-1-0.jpg?x=130&amp;y=86&amp;q=85&amp;sig=MHJ436oxgoH7aHTuXVqCsQ--" height="86" width="130" alt="Mardy Fish advances at Houston ATP event   (AFP)" style="float: left; border: 0px;" />
</a>AFP - Mardy Fish made a victorious debut as America's top-ranked men's tennis player, defeating Albert Ramos in straight sets to reach the quarter-finals of the US Clay Court Championships.</p><br style="clear: both;" />