Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @Author_LB Awesome. My 9 yr old grandson runs cross country. No Simon Whitfield but still a lot of fun cheering him on.
This tweet contains emotions: 
joy, optimism