I think it's fair to say that neither of them are good enough, although Rudden at his best is probably better than Gullan.
Regardless, Hamilton and Vaughan are the first choice options by a long way in my eyes.
The rest of the tour must be desperate for Scheffler to take a couple of weeks off for the birth of his child.
Some effort by Korda on the women's tour too.
Instead of getting out the lines to prove the offside, it should just be accepted that if the call is tight enough to require the lines that the original decision stands.