By Bob Harig Special to ESPN.com While the band marches onto the field at the intermission of the 1999 college football season, there is plenty of time to ponder what will happen in the second half. Eric Crouch quarterbacks a Nebraska team capable of winning the first national title of the post-Osborne era. It promises to be quite interesting, with a battle to the finish for the national championship, and no clear-cut Heisman Trophy winner. If the first half taught us anything, surprises should be expected. Here is a look ahead to the final six weeks of the regular season, with a few predictions.