Conversation so far:
Was Worrall a football player?
Worrall's football showed more consistency than his cricket.
What was his position?
Worrall played as a rover.
What was good about him being a rover?
He was skilled, fearless, could kick with either foot and was an excellent overhead mark for his size.
What teams did he play for?
Regularly selected for the Victorian team.
Did Worrall play football and cricket?
sports.
Football was put on hold the following winter when he was chosen to tour England with the Australian cricket team.
When did he become a champion footballer?
reputation.
On his return to Melbourne, he was named The Argus Player of the Year in 1890, and Fitzroy's key player during these years.

Question: What team did he play for during that time period?
Self-contained rewrite: What team did Jack Worrall play for while being was Fitzroy's key player?