From nfl.com, muffs catch at OAK 24 so it was somehow ADVANCED to the OAK 4 before being recovered.
Not a fumble according to the NFL, which is correct.
4-1-SD32(2:45) M.Scifres punts 44 yards to OAK 24, Center-D.Binn. J.Higgins MUFFS catch, touched at OAK 24, RECOVERED by SD-K.Osgood at OAK 4. K.Osgood to OAK 4 for no gain (J.Bowie).