Dale Earnhardt Jr. will miss at least two more races while he recovers from a concussion. Earnhardt, who skipped the last three races, will sit out at Watkins Glen International on Sunday and at Bristol Motor Speedway on Aug. 20. Four-time series champion Jeff Gordon, who came out of retirement to fill in for Earnhardt the last two weeks, will remain behind the wheel in the No. 88 Chevrolet for Hendrick Motorsports. More...