When NASCAR announced the suspension of Sam Mayer for intentionally wrecking Jeb Burton after the checkered flag at Martinsville, Haas Factory Team quickly named Ryan Sieg as the replacement driver on Tuesday.<br>Sieg normally competes a s driver/owner with RSS Racing, which is technically aligned with Haas. This weekend will be his 400th career start in the NASCAR Xfinity Series, having never won ...<a class='more' href='https://www.motorsport.com/nascar-xs/news/rss-racing-shifts-driver-lineup-for-phoenix-finale-after-sam-mayer-suspension/10772504/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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