No one was happier to see Justin Allgaier win the NASCAR Xfinity Series championship than Dale Earnhardt Jr. tonight in Phoenix. Earnhardt got to see one of his longtime drivers finally break through for the ultimate goal. Dale Earnhardt Jr. had to sweat it out on the stage. As Justin Allgaier spoke, he talked about previously wanting to retire if he won the championship. Well, fresh off a contract extension and this title, Allgaier wants to stick around and keep winning races. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Dale Earnhar…
