Kyle Bonagura Players come and go. In a perfect world, the teams only have to reload, not rebuild. But following this season, there are a lot of shoes that need to be filled due to early departures and expected graduations. That leaves the question: Will these spots be reloading or rebuilding? Your humble Pac-12 Blog takes a look at some of the biggest shoes that need to be filled entering the 2015 season. Colorado Biggest shoes: CB Greg Henderson The school's all-time leader in defensive snaps played, Henderson has been one of the most reliable players in the Pac-12 over the past four years. Originally posted by ESPN.com - Pac-12 Blog Click here to view the article.