THE life of a rugby coach is often erratic and involves lots of sleepless nights. The Coleman brothers know all about that in their jobs as head coaches - Darren as boss of the Warringah Rats in Sydney and the NSW Country Eagles and until the weekend Scott as long time mentor of the Hamilton Hawks in Newcastle. Darren had his time in the sunshine when the Rats broke their Shute Shield drought at the end of August in Sydney, while Scott finished a great run with the Hawks that saw them win three on the trot last weekend. The bond between big brother Darren and young ‘Bubba’ was there for all to see on social media in the early hours of grand final day last weekend. Darren, obviously finishing off preparations for the Eagles’ vital game against the Canberra Vikings in Armidale, posted a message to his brother on social media at 1.22am on Newcastle grand final day. It read: “To my little bro, You teach me more about life and being a good person every day than I've e