Question: Chevrolet Silverado 250 is held at the track located in what Ontario city?
Sentence (from "Canadian Tire Motorsport Park"): The facility features a 2.459 mi , (length reduced through wider track re-surfacing done in 2003) 10-turn road course; a 2.9 km advance driver and race driver training facility with a quarter-mile skid pad (Driver Development Centre) and a 1.5 km kart track (Mosport Kartways).
Relevant evidence: No