Greg Dortch is not waiting for the Detroit Lions to hand him a role. AdvertisementAdvertisement Advertisement"I'm trying to catch as many footballs as possible from different angles," Dortch said following Tuesday's practice. Greg Dortch Lions roleDortch Is Fighting to Become More Than a ReturnerDetroit signed Dortch with an obvious need in mind. Amon-Ra St. Brown, Jameson Williams and Isaac TeSlaa sit at the top of Detroit's receiver room. Luke Altmyer Lions Jared Goff Amon-Ra St. Brown Detroit Lions right tackle battle Luke Altmyer Teddy Bridgewater Detroit Lions roster moves Corey Ballentine Jacksonville Jaguars Detroit Lions sign Anthony Firkser Tyler Lacy Lions defense Lions training camp injuries Lions sign Nick Muse Lions sign Zach HortonBottom LineGreg Dortch understands the challenge sitting in front of him.