Monster Jam on Twitter: "Join us in wishing a Happy Birthday to Slinger driver Scott Hartsock!! 🎉🎁🎈 https://t.co/KkU87IQSn8" / Twitter
Monster Jam on Twitter: "We are saddened to learn of the sudden and tragic passing of Slinger driver Scott Hartsock. We extend our deepest sympathies to his family and friends. Scott became
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