Who are the heavyweight contenders set to enter world's top 100 golf courses?

Kevin Markham picks the courses threatening to make the world top 100.

For once-in-a-lifetime drama, it doesn’t get bolder or more exhilarating than Old Head Heavyweight contenders The Irish Golfer Magazine’s Top 100 ranking came out a fortnight ago to much fanfare, yet the publication of Golf magazine’s Top 100 courses in the world slid by relatively unnoticed in Ireland.

It’s an American magazine so perhaps that’s one explanation but it is an authoritative ranking with 100 raters involved in assessing courses around the world.