Saddle up and ride into action to earn new limited-time rewards, including the Sandstorm Cassidy skin. WATCH TO EARNUnlock additional rewards by watching Twitch streamers to get even more Cassidy-themed cosmetics. Tune in to any Twitch streamer while they’re playing Overwatch now through November 23 to earn six Cassidy’s New Blood Challenge sprays! Cassidy’s New Blood Challenge drops will be available November 9 – November 23. All channels streaming in the Twitch Overwatch game category will be available for rewards.