Football Spy Video: transfer window preview special

The summer transfer window opens tomorrow, and to mark the occasion, we're bringing back the daily Football Spy video.

Yes, for the next two months, the Daily Mirror's Darren Lewis and a smattering of special guests will be on hand each morning to guide you through the day's transfer stories, rumours and gossip.

And new for this year, any comments, questions and tip-offs you leave on our Football Spy blog could wind up featuring in the next day's show. So now's your chance to get involved.

To get the ball rolling, Darren has identified this summer's biggest potential movers and also looked back at last year's best and worse buys in his transfer window preview.

Head on over to our Football Spy blog to watch it, and don't forget to add your comments.