History: Not using left hind leg properly Dog does not get up in waiting room First injury since she got her from Humane Society 5 years ago Not walking normally since Wed. Owner is afraid sheÕs in pain Favors LH leg Difficulty getting up and going up and down stairs Adopted at 8 mos old: spayed by H.S. at 6 mos. Eats 4 cups Hills Maintenance Dry per day UTD vaccines and deworming Dog lives inside Goes on walks 30-60 min morning and evening Jogs 3 miles couple times a week Plays fetch in backyard Walks in woods on weekends Chases cats and other dogs No previous health problems