Atogwe has been hampered by knee and toe injuries, while Brown suffers from a pulled groin.
RB Tashard Choice (hamstring) also was listed as questionable on the injury report.
Ruled out for Sunday’s game are linebacker Keyaron Fox (skin infection in his knee), wide receiver Santana Moss (broken hand) and receiver Niles Paul (turf toe).
Players listed as probable despite receiving treatment for injuries: tight end Fred Davis (ankle), free safety Reed Doughty (chest), defensive end Kedric Golston (elbow), safety LaRon Landry (Achilles), linebacker Markus White (illness), tackle Trent Williams (ankle). Cornerback DeAngelo Hall, who missed Friday’s practice because his wife gave birth to twins at 11:15 a.m. Friday, also is expected to play Sunday.
On the Dolphins’ side, cornerback Nolan Carroll (hamstring) is listed as questionable while fellow corner Vontae Davis (hamstring) and receiver Edmond Gates (groin) are expected to play.