I was reading the new lawn and landscape mag and i came across an ad for the scag cougar. has anyone had any experience with this machine? is it reliable? or does it hold up well? i am looking to next year and i am looking for a mower a mower with this type of setup. yes i am also looking at a Walker but i had never seen this mower before. dealer support for this or the walker is not a problem in my area both are reputable businesses. anyway looking for any input..