For so long virtually untouchable in the stayers' division, Stradivarius (Ire) (Sea the Stars {Ire}) heads to Tuesday's G1 Al Shaqab Goodwood Cup with a distinct air of vulnerability surrounding him as he attempts a fifth consecutive victory in the prestigious two-miler. Since his emphatic success over Nayef Road (Ire) (Galileo {Ire}) and Santiago (Ire) (Authorized {Ire}), with the latter receiving 15 pounds weight-for-age, in this 12 months ago Bjorn Nielsen's chestnut has had five starts with just a Group 3 win and a second in a Group 2 to...