A senior NASCAR official says it will be having a discussion with Trackhouse Racing over Ross Chastain and Shane Van Gisbergen driving through the grass during the cool-down lap after the race on Sunday in an apparent attempt to add weight to their cars.<br>Cup Series managing director Brad Moran was asked about it on Tuesday during the weekly sanctioning body spotlight interview on SiriusXM ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-to-talk-to-trackhouse-for-drivers-post-race-weight-tactic-/10758092/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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