hi all i have a collie dear saluke grey dog about 4 years old he was worked up to 2 years but was not the best on big thing so i,v had him as a pet sins then because he was my 1st dog i have been taking him to park 2 time a week to keep him happy but 2 night ago i had him out lamping he had 5 runs (did not get out) and his feet was red row and the groud was wet grass do you thing its because he has not had the road work and he feet are soft is there any thing i can do to get hes feet harder he was always abit bad with his feet but never like this