Conversation so far:
When did Roger Clemens play with the Boston Red Sox?
Roger Clemens was drafted 19th overall by the Boston Red Sox in 1983 and quickly rose through the minor league system.
How did Roger Clemens perform during the 1986 season?
In 1986, Roger Clemens won the American League MVP award, finishing with a 24-4 record, 2.48 ERA, and 238 strikeouts.
Did Roger Clemens play in the world series during the 1986 season?
Roger Clemens' Boston Red Sox came back from a 3–1 deficit in the American League Championship Series to the California Angels to advance to the 1986 World Series.
How did Roger Clemens perform in game 6 of the 1986 World Series?
Roger Clemens who was pitching on five days rest started strong by striking out eight while throwing a no-hitter through four innings.
Did the Red Sox win the 1986 World Series?
The New York Mets won the Series in the seventh game, after overcoming a deficit of two runs with two outs.
Did the Red Sox win the 1986 world series?
The New York Mets won the Series in the seventh game, after overcoming a deficit of two runs with two outs.

Question: When was Clemens traded?
Self-contained rewrite: When was Roger Clemens traded?