"So we came in, showered, got redressed before going back out in slightly better conditions."
The breaks came after the completion of 23 and then 47 holes respectively.
"The last stop finished at 1.30pm and we played 54 holes non-stop to finish the 101st hole at 7.05pm to the applause of about 20 people that came out to watch us finish," said Donaldson.
As well as the very tough wet weather, the brothers would have travelled between 50-60km in their continuous circuit around the 18 greens, which collectively would have added up to a par 405.
The pre-round estimation was completing the course would take then 13-14 hours, so for the brothers to hit right around and sink their balls in 12 hours, 50 minutes on top of two lengthy breaks in bad weather is quite the achievement.
The goal was to raise the $2500 for the on-course defibrillator and construction of a box to encase it.