Denver Broncos linebacker Danny Trevathan is guaranteeing he won't re-injure the left kneecap that gave him so much trouble last season. The Broncos' leading tackler in 2013, Trevathan played in just three games last year because of a trio of injuries to his left knee, which he fractured in August and again in October before dislocating it in December. ''It was just done with,'' Trevathan said. More...