i hear all you,se champs on here saying if yearlings cant do this and that their rubbish ,i would like to ask one question how many yearlings in loft and how many go to 450 -500 miles ,i would think around 5%-10% of yearlings ,me i would send to 500 plus miles no probs but maybe only one or two out of 20 and only if their 100% fit healthy and ready to do it ,not just send and hope jmo