Complex sentence: During Werner's time at ESPN, the network became the largest cable television network, grew from $1 million to over $600 million in annual sales, and from an annual loss of $30 million to profits of approximately $150 million.
Split into simpler sentences: During Werner's time at ESPN, the newtowrk became the largest cable television network. Also during this period ESPN grew from $1 million to over $600 million in annual sales, and from an annual loss of $30 million to profits of approximately $150 million.