Justin Allgaier appeared to have Saturday’s win well in hand with a more than two-second advantage over Smith when a flat left-front tire sent his No. 7 Chevrolet into the Turn wall with five laps remaining.The wreck and cleanup sent the race into a two-lap overtime, where Smith got a good run on the start and held off a fast-charging Jesse Love by 0.365 seconds to claim the surprise win.*The ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/chandler-smith-wins-phoenix-xfinity-race-allgaier-crash-svg/10585827/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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