This is from Trent:

Class A Dayton manager Donnie Scott will join the Reds' coaching staff tonight...he'll stay with the team through the Cubs series next week...Class AAA manager Rick Sweet will join the staff in San Francisco.

In other player development news, the Reds announced they will not renew the contracts of assistant director of player development Grant Griesser, field coordinator Tim Naehring, extended spring training coordinator/roving instructor Rick Burleson, roving hitting instructor Jim Hickman, outfield/baserunning coordinator Lynn Jones, Billings coach Ricardo Cuevas or Chattanooga manager Jayhawk Owens...Chattanooga pitching coach Grant Jackson is retiring.