By Scott Fowler, Charlotte Observer
The Intimidator. The Man in Black. Ironhead. One Tough Customer. Dale Earnhardt was called all of those — he was such a legendary NASCAR figure that just one nickname wasn’t enough. Considered by many to be the best driver in the sport’s history, Earnhardt died in a last-lap crash at the 2001 Daytona 500 and has since attained almost mythical status among race fans.