Tony Ding, AP
Michigan wide receiver Joe Reynolds (85) celebrates with teammates in the end zone after scoring a touchdown after Michigan blocked a Central Michigan punt attempt, in the first quarter of an NCAA college football game, Saturday, Aug. 31, 2013, in Ann Arbor, Mich.
It may be just the second week of the 2013 college football season, but there are already key contests for plenty of teams around the country.
While some teams are trying to bounce back from a disheartening week one defeat, others will be trying to continue to make a case for national recognition.
Here's a look at this week's top five games and what is at stake for both teams.
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