Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Rooney is 5 yards off the pace in a League Cup game against Northampton Town. Let that sink in for a moment. #MUFC
This tweet contains emotions: 
anticipation, joy, optimism, pessimism