Nine months later came yet another NFL study in Neurosurgery. This one dealt with repeat concussions. Numerous previous studies had shown that one concussion left the brain vulnerable to another concussion if the brain wasn't given time to heal.Many sports bettors don't take advantage and decide to pass on betting in the NFL Preseason. More than likely, they've done battle with NFL Preseason games in the past and have started their football seasons in the hole. The number one reason why they failed is because they used the same handicapping methods in exhibition games that they use during the regular season games..

Michigan: In one of the most surprising announcements of the season, left tackle Taylor Lewan, a consensus AllAmerica and likely top 15 draft choice, opted to come back for his senior season. This did not please draft guru Mel Kiper Jr., who declared it "a bad call." But it's great for the Wolverines. Lewan can help ease Michigan through a daunting tra