Ah, breathe that clean, rarefied air. We’ve reached the mountaintop of our countdown of the top 50 breakout players for the 2015 college football season.

The following are 10 players poised to become stars this fall. In several cases, including the No. 1 choice -- a Pac-12 quarterback -- the player has a chance to lead his team to a playoff run. Three SEC defenders and Big Ten rivals are also included in our closing chapter to this weeklong series.

And for the daily fantasy players out there, pay attention to the four quarterbacks in the top 10. They will be aces up your sleeves.