Backyard Blitz joined forces with the George Gregan Foundation to create an amazing playground at the Children’s Hospital Westmead. The George Gregan Foundation The George Gregan Foundation, established in August 2005, is a long term vision of George Gregan and his wife Erica. The idea for this Foundation was born in 2004 when their son Max was diagnosed with epilepsy. They spent time in hospital with Max and experienced first hand the needs of many sick children and their families.