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: Happy that we played tgt as a team once. Thought there would be another chance out there but sadly no. Rest In Peace my dear friend. :(
This tweet contains emotions: 
sadness