The Medical group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Eli Lilly (LLY) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? A quick glance at the company's year-to-date performance in comparison to the rest of the Medical sector should help us answer this question.Eli Lilly is a member of our Medical group, which includes 1025 different companie ...