Task: Analyze the tweet's emotional connotations 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 best portray the tweeter's mental state.
Tweet: @eugenelaverty @WorldSBK all the best Moto GP is loosing a very talented rider
This tweet contains emotions: 
sadness