There a ton of questions swirling around the Phoenix Mercury as the transition into a full fledged roster shift. Do the new big three- Satou Sabally, Alyssa Thomas and Kahleah Copper- have enough to truly contend for a WNBA championship? What are their routes to success? What will be their identity? Erika Day and Stephen PridGeon-Garner dive into the details on it all in this training camp preview! Follow us on Twitter @PHNX_Mercury, @erikaleaday, @stephenpg3