Apart from the obvious advantage of a bit more height,adding greyhound seem's to produce steadier tempraments without affecting the dogs desire to catch,im not saying all beddy/whippets are headstrong but ive seen a few you would swear were totally deaf,i stopped lamping with one mate because if his bed/whip missed a rabbit he would run the rest to ground clearing the next field,and its not the only one ive seen do this,just my personal view on what ive seen.
I'd have to agree with the above, my beddy/whippet good as gold around the house. Put her in a field you might as well go home th