NASCAR JACKETS

Penske Racing on Tuesday announced that Travis Geisler will immediately replace Chris Carrier as the crew chief of the No. 77 Mobil 1 Dodge, driven by Sam Hornish Jr. A mechanical engineering graduate from Vanderbilt, Geisler, 27, had been the race engineer for the No. 12 Dodge, and was an integral part of that team's historic 2008 Daytona 500 victory.

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