IMSA race director Beaux Barfield clarified the sanctioning body's decision to place Porsche Penske Motorsport driver Kevin Estre on probation rather than an immediate suspension following his late-race clash with Jack Aitken at Road America, warning that any further missteps will quickly sideline the Frenchman.<br>Speaking to media on Thursday ahead of the GT-only weekend at Virginia ...<a class='more' href='https://www.motorsport.com/imsa/news/estre-on-an-extremely-short-leash-following-road-america-collision-says-imsas-barfield/10847888/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>