Wicks (oblique) struck out four batters over 4.2 scoreless innings in his rehab start Sunday with Triple-A Iowa. He scattered three hits and one walk.

Between his first two rehab outings at Iowa, Wicks surrendered four home runs and walked four batters while covering just 3.2 innings, but he's been much more dialed in his subsequent two starts for the Triple-A club while increasing the volume of his pitches. He built up to 73 pitches Sunday and looks like he'll be ready to return from the 60-day injured list to make his next start with the big club, providing he experiences no setbacks with his oblique coming out of his next throwing session. The Cubs have yet to confirm their plans for Wicks, but he'll presumably either be part of a six-man rotation or replace Kyle Hendricks as the club's No. 5 starter.