Keri Jeffries, store manager of the Big John’s Crumpy’s Wings & Things that will open this weekend at 4021 Southside Blvd., No. 200, also helps to manage the Big John’s that opened in September at 808 Edgewood Ave. N. Big John is former Jacksonville Jaguars defensive tackle John Henderson. Henderson and his wife, Aleviar, own the Florida franchise for the Memphis chain. Aleviar Henderson said Monday they are the first franchise owners outside the family that owns Crumpy’s and that the Hendersons plan to have six stores in Jacksonville in 2013.