CHARLOTTE — Dale Earnhardt Jr. was voted NASCAR’s most popular driver a record 15 times. On Friday night, he was inducted into NASCAR’s 12th Hall of Fame class along with late-model driver Red Farmer and the late Mike Stefanik, a decorated modified driver who died in a plane crash in 2019. Ralph Seagraves was named as the recipient of the Landmark Award for Outstanding Contributions to NASCAR. The group was selected in 2020, but the induction ceremony was postponed more than a year due to the coronavirus pandemic. The younger Earnhardt joins his late father, seven-time Cup Series champion Dale…