A lot has changed at what was until today known as Petty GMS Motorsports following&nbsp;Johnson's arrival as a co-owner of the team. On Tuesday, Motorsport.com reported on a shakeup within the leadership team, but the changes don’t stop there.&nbsp;<br>Read Also:<br><br>Johnson's ownership role fosters Petty GMS leadership changes<br><br><br>Wednesday morning, Johnson revealed on the 'TODAY' ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/petty-gms-legacy-motorclub-jimmie-johnson-84/10419251/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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