Cheating in sports has dominated the news since American cyclist Lance Armstrong confessed to years of doping. His dishonesty casts a shadow over an entire sport, but as The World's Gerry Hadden reports from Barcelona, good guys can finish first.
The World's Gerry Hadden reports that European leaders are proposing tough new pollution standards for cars, but the European Union proposal faces a tough fight because European car makers say the plan would jeopardize their business.
There's an emerging scandal, or scandal, around horse meat across Europe. In some cases, inedible horses not fit for human consumption were passed into the food chain. In another, horse meat was passed off as ground beef -- tricking consumers.