Christian Brothers Academy may be able to keep the heat on the rest of the Central New York Cities League in basketball. But it’s still cold water in the showers.“Can’t you do anything for us? You work there, don’t you?” needled CBA senior co-captain Marty Headd, emerging from a cold shower moments after league-leading CBA had defeated visiting Henninger, 70-57, Headd’s remarks were directed at shoulder-shrugging coach Bob Felasco, a Niagara-Mobawk employee with a better record at controlling basketball races than shower temperatures.