A.J. Jenkins makes a catch, fumbles it

During Thursday’s edition of PFT on NBCSN, one of the many topics was 49ers receiver A.J. Jenkins. A disappointment as a rookie first-rounder whom the 49ers, the team needs Jenkins to step it up in his second season.  Especially with Michael Crabtree out for much of the year. The good news?  Jenkins caught a pass,…