As Hunter Pence heads to the disabled list, should you keep tabs on Gregor Blanco? Will Adam Duvall transform into the guy hitting 30 home runs for your team? How does Yu Darvish's comeback affect your team? MLB.com's Matthew Leach and Fantasy expert Fred Zinkie take a look around the league to help improve your rosters as well as discuss Sonny Gray's expectations as he returns and any concern about Troy Tulowitzki as an everyday player when he gets back on the field.