Cubs outfielder Michael Hermosillo has cleared waivers and been outrighted to Triple-A Iowa, Mark Gonzales relays. Chicago had designated him for assignment earlier in the week. It’s been a tough season for Hermosillo, who re-signed with the Cubs on a major league deal this past offseason. After breaking camp with the big league team, Hermosillo suffered a left quadriceps strain in May which kept him out of action until earlier this month. In addition to his injury woes, Hermosillo struggled mightily at the plate this season, batting just .115/.250/.148 (27 wRC+) in 73 trips to the plate this season. For…