Headlie: How the most... Artickle: ...one of the world’s most challenging.... It's almost as if the headline needs clarification. *Aside: just wondering how

Headlie: How the most... Artickle: ...one of the world’s most challenging.... It's almost as if the headline needs clarification. *Aside: just wondering how Orica Greenedge(!) enjoyed the Yates's 1, 2.