of Jamaica Plain, on June 7, 2019. Son of the late John A. and Mary A. (Collins) Allgaier. Brother of the late Patricia A. Allgaier and Marie E. Stocks. Uncle of Linda M. Jordan and her husband Rob… ...

After 14 full-time seasons in the NASCAR Xfinity Series, Justin Allgaier finally reached the pinnacle when he became the 2024 champion last month at the Phoenix Raceway.

Justin Allgaier does a burnout after winning the championship after a NASCAR Xfinity Series auto race, Saturday, Nov. 9, 2024, in Avondale, Ariz. (AP Photo/John Locher) ...

Behind, Justin Allgaier occupied 11th place ahead of John Hunter Nemechek, rookie Jesse Love, Parker Kligerman and Austin Hill while AJ Allmendinger, Daniel Dye, Anthony Alfredo, ...

Justin Allgaier will fill in for Kyle Larson at North Wilkesboro as the Hendrick star attempts to race during the Indy 500 and Coca-Cola 600 on the same day. ... including John Andretti, ...

Justin Allgaier had won 25 Xfinity races in his career but had never won a championship despite making the final four seven times over the past nine years. ... Credit: John Locher, AP.

Justin Allgaier does a burnout after winning the championship after a NASCAR Xfinity Series auto race, Saturday, Nov. 9, 2024, in Avondale, Ariz. (AP Photo/John Locher) ...

Justin Allgaier had won 25 Xfinity races in his career but had never won a championship despite making the final four seven times over the past nine years. ... Credit: John Locher, AP.

Justin Allgaier does a burnout after winning the championship after a NASCAR Xfinity Series auto race, Saturday, Nov. 9, 2024, in Avondale, Ariz. (AP Photo/John Locher) ...

Justin Allgaier had won 25 Xfinity races in his career but had never won a championship despite making the final four seven times over the past nine years. ... Credit: John Locher, AP.

Justin Allgaier does a burnout after winning the championship after a NASCAR Xfinity Series auto race, Saturday, Nov. 9, 2024, in Avondale, Ariz. (AP Photo/John Locher) ...

Justin Allgaier had won 25 Xfinity races in his career but had never won a championship despite making the final four seven times over the past nine years. ... Credit: John Locher, AP.