I guess there are two reasons to wear golf shoes over sneakers
1) They're usually waterproof
2) You're walking up and down grass fields where the extra traction of "spikes" could be helpful. I definitely saw a few people take spills walking up wet hills yesterday
That being said, I don't wear golf shoes to tournaments. I actually wore low-top hiking shoes. Waterproof, supportive, and comfortable.
Amen corner is beautiful, you've seen it so many times on TV, looks just as good or better in person. We admittedly did not spend time there on Thursday (only Wednesday), but we spent a bunch of time there on wed