Bob Greene : John Madden 's retiring as a broadcaster but keeping his bus . Security lines ? He says football expert had the ultimate perk for traveling the country . Score: 6 Highway becomes your best friend as you discover America block by block .
Bob Greene : John Madden 's retiring as a broadcaster but keeping his bus . He says football expert had the ultimate perk for traveling the country . Score: 6 Highway becomes your best friend as you discover America block by block .