Determine the emotional tone of the following tweet: "@gmbremer is his shoulder a legit concern? 'Expects to play' isn't reassuring 2 games into the season after having shoulder problems.". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anticipation, pessimism, sadness, surprise