By Jason Jordan Sunrise Christian remains on top, Sierra Canyon falls after being shocked at home. The Power 25, presented by Discount Tire, is a collaboration between SBLive and Sports Illustrated. Power 25 rankings are compiled by SBLive reporter Andy Buhler and SI Director of Basketball Recruiting Jason Jordan based on observations and conversations with an extensive network of coaching and media sources across the country. RELATED: SI99 Basketball Recruiting Rankings Find the complete breakdown of the latest Power 25 national boys basketball rankings here. 1. Sunrise Christian (Bel Aire, K…