Browns DE Za'Darius Smith diagnosed with knee contusion

(Photo credit: Scott Galvin-USA TODAY Sports)

Cleveland defensive end Za'Darius Smith was carted off the field during the Browns' Monday practice due to a knee contusion, but tests revealed no major structural damage.

The Browns expect Smith to be ready for the regular season and could be back sooner than expected after prescribed rest. Defensive end Marcus Haynes, 26, was signed to add depth during camp. Haynes spent pa