Orton’s absence results in more reps for Tebow, Quinn

Broncos starting quarterback Kyle Orton left practice early on Thursday, with what coach John Fox called only a “personal issue.”  (Per Nate Davis of USA Today, the suspicion was that Orton’s wife went into labor with their first child.  The Broncos, taking a page from the Colts’ P.R. iPad playbook, declined to confirm this.) Orton’s…