MANCHESTER, England, April 17 : Manchester United manager Michael Carrick said he was disappointed to be without suspended centre-backs Lisandro Martinez and Harry Maguire in Saturday’s Premier League game at Chelsea, with both teams eyeing a Champions League spot. Martinez was sent off during Monday’s 2-1 loss at home to Leeds United for pulling striker Dominic Calvert-Lewin’s hair. The Argentina international later got a three-match ban. Maguire, sent off during a draw at Bournemouth last month, was given a one-match ban by the FA on Wednesday. “The decisions have been made, something that we’re really disappointed with in many ways, but we’ve got to move on now and that’s what we’ll do,” Carrick told reporters on Friday. “It is what it is, we’ve been hit with some decisions but we have to accept it and move on.” However, midfielder Kobbie Mainoo, who has been injured for over two weeks, could return on Saturday, Carrick said. “Kobbie has done little bits, we’re working towards it. There’s a decision to be made there,” he added. United, third …