THIS WEEK Top-ranked and unbeaten Ohio State returns home this week to conclude the regular season against second-ranked and unbeaten Michigan. This will be the second time this year that Buckeyes have been involved in a No. 1 vs. No. 2 clash. Ohio State was No. 1 and Texas No. 2 when the two teams met in Austin Sept. 9 in a game won 24-7 by coach Jim Tressel's Buckeyes. On the line this week are both undisputed possession of the Big Ten title and a spot in the Bowl Championship Series title game on Jan. 8, 2007. This week's...