That is a clever way to keep track I have used a 3 dot in red system that has worked well for me.
I got a hole in one on the 137yd 16th hole par 3 , which is an uphill hole during a midweek competition. Playing the 16th hole the previous week my playing partner decided to use a 7 iron, i selected my 8 iron. My playing partner hit the green and I left…