Yeah I was thinking the same thing. Now the next question is how do you remove them? Heat? Drill?
I heat the tip then stick a length of threaded rod (from Bunnings etc) down from the butt end to knock it out.
Cinderella story, out of nowhere, former greenskeeper, now about to become a Masters champion..... It looks like a mirac.. It's in the hole! It's in the hole!