i am looking for information on lurcher trainning either in the form of books or online, was a terrier man years ago and for the last 15 years have been a bull breed man, after starting back hunting with terriers i decieded to get a lurcher, she is now 6 months old and she is good on the recall, retrieving and jumping, i really dont know where else to take it from here now as she is too young to start slipping on quarry as i know starting a dog too young can make them loose interest, she is a bull/whippet x greyhound if that makes any difference, please dont turn this into a" why get a bull cr