Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: This Red Sox team is the equivalent of Tiger Woods in his heyday: no mercy.
This tweet contains emotions: 
anger, disgust, sadness