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: .@REDBLACKS’ Chris Williams: 5 yards shy of joining 1,000-yard club. Bowman (1,279), Walker (1,168) &amp; Roosevelt (1,095) already there. #CFL
This tweet contains emotions: 
anticipation, joy, optimism, sadness