After being shredded by West Virgina, Pittsburgh is shaking up its defense.
Miami, struggling on offense and mired in a two-game slump, is counting on a QB change to turn things around.
The Hokies' win over Miami put an end to the brutal criticism, but Virginia Tech still has something to prove.
The Hurricanes' defense can be summed up in one stat -- opponents convert only 18 percent of third downs.
Miami and Virginia Tech are on a collision course towards an epic showdown.
Miami is averaging 39.2 points in its first four games, but the offense has scored only 13 touchdowns.
Brock Berlin went from goat to hero by engineering one of the most memorable comebacks in Miami history.