In Uttar Pradesh, campaigning for Mat Assembly by- election in Mathura district comes to an end this evening. Polling will be held on Tuesday. By election is being held due to the resignation of Rashtriya Lok Dal MP Jayant Chaudhary.AIR Allahabad correspondent reports, all major contesting parties including RLD, ruling Samajwadi Party and Trinamool Congress have put their maximum strength to woo the voters for their candidates. A total of 14 candidates are in fray for the by election.