A Ugandan petrol station worker in Qatar won the hearts of social media users after he stepped up to give the sermon during Friday prayers in perfect Arabic. The man, wearing his work overalls, took the place of the imam who was late for a religious service in Doha, according to pan-Arab news website Arabi 21. The man spoke to the congregation through a mosque microphone for at least two minutes and 20 seconds, as shown by a video circulating on social media. “Mashallah [that’s amazing]. He gives a beautiful sermon,” tweeted one user. في قطر تأخر الخطيب وطلب المؤذن أن يتقدم أحد للخطبة ولم يتقد…