<p><a href="http://us.rd.yahoo.com/dailynews/rss/sports/*http%3A//news.yahoo.com/s/afp/20110320/sp_wl_afp/cyclingesp"><img src="http://d.yimg.com/a/p/afp/20110320/capt.photo_1300636350099-1-0.jpg?x=130&amp;y=86&amp;q=85&amp;sig=NnMEZuJROQnJBZBk7BIPMw--" height="86" width="130" alt="Contador wary of Tour of Catalonia challenge   (AFP)" style="float: left; border: 0px;" />
</a>AFP - Spain's three-time Tour de France winner Alberto Contador will have a lot on his mind when he begins his challenge on Monday to be crowned champion of the Tour of Catalonia which is celebrating its centenary.</p><br style="clear: both;" />