SUTHERLIN — It took an upset to knock off North Valley in the quarterfinals of last year’s Class 4A boys basketball tournament. For Sutherlin, it’ll take an even bigger upset to get past the Knights this time around. The Bulldogs and Knights are set to meet at 8:15 p.m. Tuesday at Gill Coliseum in Corvallis. The Knights will come equipped with the No. 1 ranking in the coaches’ poll and are No. 2 in the power rankings with a record of 24-0. Sutherlin (19-7) is in the tournament for the first time since 2006 after defeating Madras, 50-42, Saturday in …