What do you think of my website? Advice?

Trademark - 2013 should a a Copyright symbol. The word 'Trademark' gives your site no protection whatsoever.

The colour of the heading title One World is a poor colour choice. Use a light font on a dark background for ease of legibility.

"Rafa Nadal beats Del Potro 6-3 4-6 6-4 In order to seal his victory at the indian wells, This win marks nadals first victory since retiring from tennis for 7 months in the wake of a knee injury. Nadal beat the likes of Roger Federer to get into the final and proved that he is once again, back in winning form

From all of us at RMR, Good job Rafa!" should read:-

Rafa Nadal beat Del Potro 6-3 4-6 6-4 In order to seal his victory at Indian Wells. This win marks Nadal's first victory since retiring from tennis for seven months in the wake of a knee injury. Nadal beat stars like Roger Federer to get into the final and proved that he is once again, back in winning form.

NB Note uppercase letters and use of full stops not commas.

From all of us at RMR. Good job Rafa!

You should never abbreviate words like "don't" unless you are speaking and then it would be okay. e.g The boy ran over to the neighbour and said, "Don't touch my brother."

I think that is enough to get you started.

Jonah

PS Happy webmaking.