North Bend (18-4) is No. 9 in this week’s OSAA/Coaches 4A Prep Basketball Poll.  Stayton (16-3) is No. 1, followed by Seaside (16-4), Baker (19-4), Henley (16-5), Cascade (11-8), and Marist Catholic (14-5) at No. 6.  The OSAA/OnPoint Community Credit Union 3A State Basketball Tournament returns to the Bay Area, March 5-7.  Leading the girl’s 3A Poll this week is Vale (23-1), followed by Amity (23-2), Banks (19-4), Creswell (18-6), Sisters (19-5), Coquille (17-4) at No. 6, Valley Catholic (19-5) at No. 7, and Pleasant Hill (16-8) at No. 8.  Taft (18-7) is tied with Cascade Christian (17-6) at No. 9.  Regis (24-1) leads the 2A Poll, Bandon (22-3) is No. 4, Nestucca (22-2) is No. 6 and Knappa (14-11) is No. 10.  Country Christian (22-3) leads the 1A Poll, Springfield (19-2) leads the 5A, and Tualatin (20-1) tops the 6A.