Jenkins revealed in February that he was suffering brain cancer and on Monday this week died at the age of 73.<br>Roger Penske, chairman of Penske Entertainment Corp., said: “Bob Jenkins had an incredible passion for racing&nbsp;and his enthusiasm, combined with his genuine love and knowledge of the sport, endeared him to motorsports fans all over the world.<br>“His announcing career spanned ...<a class='more' href='https://www.motorsport.com/indycar/news/penske-boles-pay-tribute-to-the-late-bob-jenkins/6645464/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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