Forgive my vanity post, I never post them but I could use some advice and have assisted other Freepers with their vanity questions. I'm buying my poor father a tractor for father's day so he doesn't die of heatstroke while push mowing his 1 acre lawn. I own a Craftsman twin cylinder 21HP tractor that I bought in 2001 and haven't had any problems with it other than replacing the deck but I’m hard on tractors. I'm going to get one of 2 tractors and would like your opinion. If you were my father which one would you like to...