Some embodiments include a golf club head. The golf club head includes a club face to engage a golf ball, and the club face includes a face portion. Further, the club face includes at least one groove in the club face, and the at least one groove has a bottom, a first side wall adjacent to the bottom, a second side wall adjacent to the bottom, a first top radius adjacent to the first side wall, and a second top radius adjacent to the second side wall. Further still, the club face includes a second portion located between the face portion and one of the first top radius or the second top radius of the at least one groove. Other embodiments of related golf club heads and methods are also disclosed.