Football is quite often a game of attrition. That will become more true in the 12-team playoff format, where teams will be required to play 16 games to win a national championship. Keeping your roster healthy and having some built-in depth answers is more important than ever. In the SEC, the injury bug has arrived, and it has knocked two high-profile players out for the season. Texas officially lost projected starter and former top-50 recruit CJ Baxter for the season on Tuesday due to a knee injury. Five days later, Texas A&M lost a former top-50 recruit who was expected to play a big role for…