KINGSTON, Jamaica — Former national club champions Waterhouse FC have announced the resignation of Head Coach Javier Marcelo Ainstein “with immediate effect,” a release from the club said on Tuesday. Ainstein is the second head coach to step down from their role following last week’s resignation of Donovan Duckie from Chapelton Maroons. Meanwhile, Montego Bay United announced the promotion of head coach Xavier Gilbert to technical director, answerable only to the chairman and board...