Conversation so far:
What was Graham KcKenzie's early years like?
McKenzie grew up in a sporting family.
What type of sports did his family play?
His father, Eric McKenzie, was an opening batsman who played once for Western Australia.
Did Graham McKenzie take after this father?
In his youth, McKenzie was an all rounder, batting right-handed and bowling off spin.

Question: What age was he?
Self-contained rewrite: What age was Graham McKenzie when McKanzie played as batsman?