Scottish Cup draw LIVE as Rangers, Hearts and Hibs await Celtic or Dundee United in semi finals

There's just one more Hampden slot up for grabs.

A thrilling weekend of Scottish Cup action is drawing to a conclusion and all eyes are on Tannadice for Dundee United vs Celtic.

Those are the final two sides bidding for a place in the semi-finals in a tasty Monday night tie on Tayside.

Hearts, Hibs and Rangers are already there and will look on with interest to discover who they could face in the last four.

The above trio all earned victories over the weekend and their place at the national stadium in April is secure as they dream of glory come the end of the season.

With holders St Johnstone out, there'll be a new champion this year with some of Scottish football's biggest hitters right in the mix.

But who will it be? We'll be even closer to knowing by the time proceedings conclude in Dundee this evening and the final four are set in stone.

United vs Celtic kicks off at 7.45pm and the draw is to be expected some time after 9pm, with Still Game star Greg Hemphill in town to help reveal the ties.

We'll have all the latest updates in our LIVE blog below.

Celtic have already enjoyed two full houses at Hampden this season in their Premier Sports Cup semi-final and final wins against St Johnstone and Hibernian in last autumn.

The Parkhead club are top of the Scottish Premiership and manager Ange Postecoglou has the chance to follow his two immediate predecessors Neil Lennon and Brendan Rodgers by winning the domestic treble.

The funny thing here is that it's not like Hampden trips have been too rare for those four clubs.

Celtic have lifted the trophy 40 times and been runner-up a further 18, while Rangers have won 33 and lost in the final 18 times.

Hearts have gone all the way eight times and fallen at the last hurdle on a