We’re halfway through the prep football regular season and the teams in the Times top 10 poll shifted just a bit. De La Salle remains No. 1 after posting perhaps its best effort of the season against national power Mission Viejo. Pittsburg breaks into the poll at No. 10 and meets Ygnacio Valley in another key matchup Thursday night at Mt. Diablo. Do you think this game determines the BVAL champion for 2005?