(read the rest here:
http://www.fia.com/canadian-grand-prix-preview)
CIRCUIT NOTES
► Asphalt has replaced gravel around the outside of Turns 10 and 13.
► The barrier on the outside of Turn 13 (right of the pit entry), has been moved further back and a new debris fence has been installed.
► New guardrail posts have been added in order to ensure that no spacing is greater than two metres.
► The speed bumps used in 2013 at the exit of Turn Nine and the final chicane will be in place again this year.
DRS ZONES
► There will be two DRS zones in Canada. They share a single detection point, located 110m after T9. The first activation point is 55m before T12, the second 70m after T14.