The Rock ‘n’ Roll Running Series is excited to announce a new, multi-year partnership with CELSIUS, the premium, functional energy drink brand. The partnership will feature CELSIUS as the Official Energy Drink Partner of each Rock ‘n’ Roll ® Running Series event in the United States as well as the title partner for CELSIUS Rock ‘n’ Roll Running Series Las Vegas in 2026 and … [Read more...] about CELSIUS® Named Official Energy Drink Partner of the Rock ‘n’ Roll Running Series