LUCKNOW, Nov 23 (INP) Three Muslim clerics were allegedly beaten up by unidentified Hindu extremists in a moving train here leaving them injured, police said on Thursday. The ‘maulvis’, who boarded a passenger train at Delhi last night, were on their way to their village in Baghpat when they had a tiff with some Hindu youths who allegedly beat them up, SP Baghpat Jaiprakash Singh said. INP/AH/LK