Conversation so far:
When was the wrestler, Edge born?
The wrestler Edge, Adam Joseph Copeland, was born on October 30, 1973.
When was the wrestler Edge's second daughter born?
The wrestler Edge's second daughter was born on May 31, 2016
What did the wrestler Edge use in April of 2004?
The wrestler Edge has previously admitted to using steroids in April 2004 after neck surgery as an experiment on TSN's Off The Record with Michael Landsberg in January 2005

Question: When did he pursue world championships?
Self-contained rewrite: When did the wrestler Edge pursue world championships?