There are just 50 days until Leicester Tigers kick off their Kings of the North campaign.The countdown is on to the start of the tournament, which for Tigers begins at the AJ Bell Stadium against Sale Sharks on Saturday, September 12 (kick-off 2.30pm).   Newcastle Falcons made the trip to Welford Road on Saturday, September 19 (3pm) before Tigers head to their Kingston Park home on Friday, September 25 for an 8pm kick-off.   Tigers complete their Kings of the North campaign at home to Sale Sharks on Saturday, October 10 (kick-off 3pm).   Admission to all Welford Road fixtures in the Kings of the North tournament is included in Leicester Tigers season tickets for 2015/16. Match tickets are also on general sale now, to personal callers at the ticket office in the new club store in the MET-Rx Stand, via the hotline on 0116 319 8888 (option 2) and online.   A dedicated website at http://www.kingsofthenorth.net/ includes match details, ticket advice and news updates. Or see the official websites of the three participating clubs.   Kings of the North fixtures: Saturday, September 5 (3.00pm): Newcastle Falcons v Sale Sharks Saturday, September 12 (2.30pm): Sale Sharks v Leicester Tigers Saturday, September 19 (3.00pm): Leicester Tigers v Newcastle Falcons Friday, September 25 (8.00pm): Newcastle Falcons v Leicester Tigers Friday, October 2 (7.45pm): Sale Sharks v Newcastle Falcons Saturday, October 10 (3.00pm): Leicester Tigers v Sale Sharks