Please analyze the tweet "Luis Ortiz ducked by Ustinov which means fights off, and he left @GoldenBoyBoxing future not looking to bright for Ortiz #boxing" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anticipation, disgust, pessimism, sadness, trust