Mario Manningham missed his third practice of the week, and Jim Harbaugh said the receiver, who has started nine games this season, is listed as doubtful on the 49ers’…
Extra Point:Even with Manningham doubtful the 49ers may not go heavily to Jenkins. The team does after all still have Crabtree, Moss and Ginn. Not to mention weapons at tight end that have been under utilized. It may be that Jenkins gets some play time, but I wouldn't anticipate big impact.
