CINCINNATI--(BUSINESS WIRE)--Head & Shoulders®, official shampoo of the National Football League (NFL), announced today that New York Giants wide receiver Odell Beckham Jr. is kicking off the season as their newest hair ambassador. Odell joins retired Pittsburgh Steeler, Troy Polamalu, whose hair and scalp reached legendary status with Head & Shoulders over the last six years, paving the way for Odell’s hair and scalp – and shoulders – to achieve greatness. “I’m honored to be chosen as