Chiefs coach Todd Haley still believes in his unique approach to training camp, even after losing tight end Tony Moeaki to a season-ending knee injury and watching Matt Cassel leave Kansas City's preseason finale with banged-up ribs. Cassel was a full participant in practice Monday, but Haley refused to discuss his status for Sunday's regular-season opener against Buffalo. The Pro Bowl quarterback left in the second quarter last Thursday night after getting sacked by 340-pound Packers defensive tackle Howard Green. "He was out there practicing," Haley said. "It was our first real game plan day, so always some kinks to work through, but I thought we had a productive day across the board." Read more: http://espn.go.com/nfl/story/_/id/6...ces-monday-tony-moeaki-placed-injured-reserve