Editor’s note: Matt Maiocco will be providing position-by-position breakdowns each day leading up to 49ers training camp.
The 49ers have two young running backs who received a lot of attention during the offseason workouts.
SANTA CLARA -- LaMichael James did not field any punts as a rookie in 2012.
Programming note: For all the day’s sports news, tune in to SportsNet Central tonight and every night at 6, 10:30 p.m. and midnight on Comcast SportsNet Bay Area
Since the 49ers invested a fourth-round draft pick in running back Marcus Lattimore nearly 13 months ago, his work on the practice field has been strictly behind the scenes.