Henderson (undisclosed) accumulated eight points (3-7 FG, 2-2 3Pt), three rebounds and one steal across 20 minutes during Tuesday's 60-56 loss to Akron.
McKay had 24 points (9-14 FG, 1-1 3Pt, 5-5 FT), 11 rebounds, two assists and two steals across 30 minutes in Saturday's 88-72 victory over Youngstown State.
Hamlet (ankle) was among the starters for Central Michigan's "Gold Team" as part of an intra-squad scrimmage, Evan Petzold of Central Michigan Life reports.
Keene scored 41 points (15.32 FG, 9-17 3Pt, 2-2 FT) in the loss to Kent State on Monday in the MAC tournament. He added five assists and four rebounds.
Keene was held to a season-low 12 points in Saturday's loss to Miami (OH). He added eight assists and seven rebounds, but he also committed six turnovers.
Keene dropped 50 points on Miami of Ohio in Saturday's win. He went 15-of-23 from the field, including 10-of-15 from three-point range, and 10-of-10 from the charity stripe while also adding four assists and three steals.
Keene scored 31 points in the blowout win over Arkansas-Pine Bluff on Saturday. He converted eight 3-pointers, grabbed five rebounds, and dished four assists.
Fowler (undisclosed) is struggling with some health problems, and according to head coach Keno Davis, may not be able to practice for at least a couple of weeks, the Oakland Press reports.