When Will Roger Federer Slow Down?

Roger Federer is now 28. While 28 years old is by nowould appear that he isn't. However, it's quite obvious
means old in the real world (and even in most sports),that he was fatigued (either mentally or physically) in
in tennis years, 28 is rather old. Many players retire2008, as he struggled mightily through the year.
before 30, and others who do play into their early 30sWhile Federer bounced back in a big way in 2009, he
quickly lose effectiveness.did lose a US Open final match to Juan Martin Del
Years and years of playing on the pro tour eventuallyPotro, showing signs that he may be slowing down a
takes its toll on tennis players, and they often have abit. This was a tournament that he had won five
hard time keeping their bodies fresh to combat thestraight times before this, and one has to wonder if he
grueling schedule that being a professional tennis playerwas a bit more fatigued by this time of the year than
demands.usual.
Having said that, one must wonder about the fate ofOn the other hand, Del Potro looked about as strong
Roger Federer from here. At 28 years old, he's beenas any US Open finals opponent Federer has ever
a professional tennis player for about a decade righthad, so maybe this was simply the emergence of
now, a very long time for a pro tennis player.another force on the world tour.
Is Federer slowing down though? At first glance, it