Hi, Your ? about Doodles leg. Since he was in door & out. We think a dog pulled the legaments in his knee. Took him to the vet & now he walks like nothing never happen & too when he goes out ,we walk him on a leash.....You have the cuttest pictures of your cat. Remind me of my neice & her Pugs.She runs a resque for pugs ,if you know any one interested let me know...Nive chatting with ya!