Danbrook won three provincial junior titles for two different provinces. In 2005 and 2008, he won the British Columbia junior titles. In 2005 playing second for Tyrel Griffith and in 2008 playing lead for Jay Wakefield. The 2005 team went 4–8 at the 2005 Canadian Junior Curling Championships. In 2008, the team went 5-7 at nationals. That year Danbrook moved to Prince Edward Island where he joined the Brett Gallant rink as lead. The team won the P.E.I. junior championship and the 2009 Canadian Junior Curling Championships. At the 2009 World Junior Curling Championships, representing Canada, the team lost in the gold medal final to Denmark.