Is the sentiment in the given input text negative?

Input Text: Whoo! Clippers won the season opener! The Lakers are now 0-2. The Battle of L.A. starts Friday. Let's go! :) #ClipperNation
Whoo! Clippers won the season opener! The Lakers are now 0-2. The Battle of L.A. starts Friday. Let's go! :) #ClipperNation