The defending Super Bowl champion New York Giants apparently haven't been sleeping very well. And it has nothing to do with facing the New York Jets, Tim Tebow or the Wildcat on Saturday. At least five Giants -- offensive tackles Will Beatty and James Brewer, defensive tackles Marvin Austin and Martin Parker and cornerback Terrell Thomas -- have had back issues during training camp. Read more: http://espn.go.com/new-york/nfl/sto...ame-training-camp-beds-numerous-back-injuries
