Chelsea were the only club to make more money through player sales than Leeds United across the whole of Europe in the summer. Leeds were able to raise a total of £143.5 million as a number of their key assets from last season moved on, in what was a bigger rebuild than many had expected. In total, Leeds let go of 21 players over the course of the summer and brought in eight to replace them. So far, it looks like some good business has been done. Leeds have made an unbeaten start to the league season with eight points from their first four matches, three more than they had amassed at this stag…