I have to agree man. In my AL only league, I was offered Young for Chen. Everything else being equal, I couldn't pull the trigger because of the infamous heat-wave down there.
However, I have to add that if you have Young, I wouldn't necessarily Sell-High. If you're in a daily transaction league, maybe you could just get away with staring him on the road. But, I could be wrong....yeah - it happened that one time...in pre-k