MacGregor was beautiful! I love love love deerhounds... And it's a great name. I'm so sorry for your loss and hope that Will can fill part of the hole MacGregor has left in your hearts.
And welcome to the crazy world of greyhounds! I've been lucky enough to meet GreyTalk's star deerhounds, Darcy and Duffy, in person - they're some of my very favorite dogs! (And now there's Ned too!) If you stay around GT for long, you're bound to hear about them - and the other infamous DoyleDogs