Task: Evaluate the tweet for emotional cues and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that indicate the tweeter's state of mind.
Tweet: @eugenelaverty @WorldSBK all the best Moto GP is loosing a very talented rider
This tweet contains emotions: 
sadness