Michael Annett, a former racecar driver who made 436 combined starts in NASCAR's three national touring series, has died. He was 39.

JR Motorsports, one of Annett's former teams, posted the news on social media on Friday. No cause of death was announced.

NASCAR also confirmed the death in a statement on their website, saying, "NASCAR is deeply saddened to learn of the passing of former NASCAR driver Michael Annett," and describing him as a "respected competitor, whose determination, professionalism, and positive spirit were felt by everyone in the garage."

Michael Annett, on September 04, 2021 in Darlington, South Carolina. Jared C. Tilton / Getty Images

According to NASCAR, Annett made 321 starts in the Xfinity Series, 158 of which came with JRM. JRM co-owner Dale Earnhardt Jr. si

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