Sports is one topic that can usually be guaranteed to provoke lively debate. Find out what the current hot sporting debates are by checking in regularly to this page:

Tennis articles;

Roger Federer is possibly the greatest ever men's tennis player. However, at the start of the year, Serbian player Novak Djokovic defeated Federer in straight sets and went on to claim his maiden slam title. Join the debate about whether this signals the end of Federer's dominance of the sport, http://www.helium.com/debates/133527-tennis-australian-djokovics-victory/side_by_side?page=1

Football (soccer) articles:

Soccer is making in-roads in the US with ever higher participation levels amongst kids. I've contributed to an article thread that debates what has fueled this trend. Read and make your own contribution here, http://www.helium.com/items/957060-article-title-doesnt-specify

And on a similar theme, here's an article about why soccer is good for kids, http://www.helium.com/items/957344-there-reasons-soccer-those

The horrific leg break suffered by Arsenal player Eduardo has prompted lots of debate about whether penalties for foul challenges need to be reviewed? Vote on (and contribute to) this topic here, http://www.helium.com/debates/148917-should-there-tougher-penalties

Another topic, that may interest you, concerns the nations who aren't currently being allowed to compete by FIFA. Should nations such as Greenland, Tibet, and Gibraltar be allowed to join the football fraternity? Vote here, http://www.helium.com/debates/147398-should-nations-allowed-compete