Probably this could be the result of the realization that, he is definite to lose in the debate and discussion. 
pɹɑbʌbli ðɪs kʊd bi ðʌ ɹɪzʌlt ʌv ðʌ ɹilʌzeɪʃʌn ðæt, hi ɪz dɛfʌnʌt tu luz ɪn ðʌ dʌbeɪt ʌnd dɪskʌʃʌn. 
 Indian's voice is very clear and very monotone in this recording. There is no noticeable reverberation, making it sound very close to the speaker. The pace of the delivery is moderate.