Logano posted the fastest average speed of 196.786 mph during Saturday practice in preparation for the Advance Auto Parts Clash, a session that was dominated by drivers electing mostly to draft and marred by a four-car wreck.
Jimmie Johnson ended up second (196.674 mph) and Austin Dillon was third (196.622 mph). Chase Elliott was fourth and Kevin Harvick ended up fifth.
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Source: Joey Logano leads Daytona Clash practice, four cars wreck