The San Francisco Giants bench coach Ron Wotus, pitching coach Dave Righetti, bullpen coach Mark Gardner and bullpen catcher Bill Hayes will return to manager Bruce Bochy's staff for the 2008 season, club Senior Vice President and General Manager Brian Sabean announced today. The team also announced that it will not retain hitting coach Joe Lefebvre and first base coach Willie Upshaw, both of whom will be offered positions within the organization.