Samuel Ryan Bewley is an amateur podcast host and former professional racing cyclist from New Zealand who last rode for UCI WorldTeam Team BikeExchange–Jayco. He also competed for UCI ProTeam Team RadioShack and BikeNZ PureBlack Racing. He competed in nine Grand Tours, including five starts at the Vuelta a España and three starts at the Giro d'Italia. Bewley made his sole Tour de France appearance in the 2020 edition, before retiring from professional cycling at the end of 2022.

Team RadioShack was a professional road bicycle racing team, with RadioShack as the title sponsor, the creation of which was announced on July 23, 2009. Lance Armstrong co-owned and led the team, which raced in the Grand Tours and the UCI ProTour. The team was managed by Capital Sports and Entertainment, an Austin, Texas sports and event management group that also manages the Trek-Livestrong U23 development cycling team and that ran the former Discovery Channel Pro Cycling Team.