LINCOLN, Neb. - On a day players from Nebraska's greatest era returned to Memorial Stadium to be honored, the Cornhuskers suffered their worst home loss in almost 50 years. ADVERTISEMENT With Tom Osborne and the rest of the undefeated 1997 team that won a share of the national championship watching, Oklahoma State handed Nebraska a 45-14 loss Saturday, the largest rout of the Huskers at home since Missouri's 31-0 shutout in 1958. This embarrassment came after a 41-6 loss at Missouri last week. The Cowboys (4-3, 2-1 Big 12), who had lost 20 straight games in Lincoln since 1960, scored...