Chicago Cubs outfielder Clint Frazier (abdomen) underwent successful appendectomy surgery on Friday. The organization has not given a timetable for Frazier's return. Although, the young outfielder is reportedly doing well after the surgery. The expectation that Frazier will miss at least a week or possibly two. Ian Happ will cover left field and bat cleanup versus right-hander Zach Thompson on Saturday. Happ could be a sneaky fantasy option for Saturday's contest.