Marshfield (5-1) is ranked No. 3 in this week’s OSAA/Coach’s 4A Prep Football Poll.  Unbeaten Seaside (6-0) is ranked first, followed by Banks (5-1).  The rest of the poll has Mazama (4-1) No. 4, followed by No. 5 Gladstone (4-2), No. 6 Estacada (5-1), No. 7 Newport (6-0), No. 8 Marist Catholic (3-3); No. 9 La Grande (4-2), No. 10 Sweet Home (4-2).  North Bend (5-1) sits at No. 9 in the 5A poll topped by No. 1 Wilsonville (6-0) and No. 2 Churchill (5-1).  Thurston (4-2) shows up at No. 8.