Five things to know about the rain-delayed Daytona 500, NASCAR's signature event that finished under the lights Sunday at Daytona International Speedway: --- HENDRICK DOMINATION: Richard Childress Racing garnered attention last week. Joe Gibbs Racing grabbed headlines this week. Hendrick Motorsports left Daytona International Speedway with the only prize that really mattered. Dale Earnhardt Jr. won his second Daytona 500 and first in more than a decade Sunday night, overcoming rain and wrecks to end a 55-race drought with a victory under the lights at the famed speedway where his father died in a last-lap crash at the 2001 race. More...