Bills’ Chris Kelsay rips teammates who aren’t playing hard

The Bills’ four losses this season have been by scores of 48-28, 52-28, 45-3 and 35-34, so it doesn’t exactly take a detailed film analysis to realize that Buffalo’s defense isn’t playing well. But Bills defensive end Chris Kelsay said that after watching film of Sunday’s loss, he’s fed up with the effort his teammates…