Answer
Greg Chappell and Ian Chappell are brothers, both former Australian cricket players and part of a prominent cricketing family. Greg is the younger of the two, known for his stylish batting and successful captaincy, leading the Australian team to victory in the 1987 Cricket World Cup. Ian, the elder brother, was also a skilled all-rounder and a respected captain, leading Australia in the late 1960s and early 1970s.