claim: A player-coach may be responsible for mentoring younger players.
evidence: Fraser John Bergersen FRS -LRB- born 26 May 1929 Hamilton , New Zealand -RRB- is a New Zealand plant biologist .. FRS. Fellow of the Royal Society. biologist. biologist. He is a fellow of the Australian Academy of Science .. fellow of the Australian Academy of Science. list of Fellows of the Australian Academy of Science