Wall-to-wall Top 25 showdowns, with 6 ranked matchups on tap starting with Ohio State at Indiana

Week 7 of the college football season is teed up to be one of the best so far, with six games pitting teams ranked in The Associated Press Top 25.The showdowns are also scheduled just the way a fan at home with the remote might ask for: Two noon Eastern games, two more at 3:30 p.m. and the final pairing kicking off at 7:30 p.m. A look at the wall-to-wall coverage:The early window— No. 4 Ohio State (5-1) visits No. 5 Indiana (6-0) in a meeting of the last two national champions. The winner gains the inside track for a spot in the Big Ten championship game and also will get a bump in College Football Playoff seeding consideration.Lots of eyeballs will be on three of the best receivers in the country: Ohio State’s Jeremiah Smith has put up prodigious numbers and is the Heisman Trophy frontrunner while Indiana has the nation’s top tandem in Charlie Becker and Nick Marsh.Indiana enters the game with the Bowl Subdivision’s longest active winning streak (22 games) and the nation’s longest act