Power tops opening practice in Fontana

Penske driver Will Power led a Chevy 1-2-3-4-5 sweep of the top-5 speeds in opening practice for the MavTV 500 at Auto Club Speedway Friday. His speed of 220.889 mph was one mile an hour faster than KV Racing's Tony Kanaan.

James Hinchcliffe was third for Andretti Autosport. AJ Allmendinger and Helio Castroneves rounded out the top-5 giving Penske Racing three of the top-5 fastest speeds.

Results (Top-17)