Justin Allgaier wins wild finish at Michigan

(Photo credit: Mike Dinovo-USA TODAY Sports)
Justin Allgaier used pit strategy and a fast No. 7 JR Motorsports Chevrolet to take the lead of the Cabo Wabo 250 at Michigan International Speedway with 16 laps of regulation remaining Saturday and then held off the field in two laps of overtime -- before a caution came out, ending the race for anaccident mid-field.

Allgaier chose to pit for fuel seven laps later than the nex