PHILADELPHIA — The plan was to make the Philadelphia 76ers nervous. To make the city of Philadelphia nervous. To put enough pressure on its under-achieving basketball team as voiced by a fan base burdened by unfulfilled expectations that the weight would be too much. Would the Sixers bend under it? Would they stagger enough that the Toronto Raptors could keep their dream alive of becoming the first team to come back from down 0-3 in a playoff series and give Philadelphia its ultimate sports nightmare? There was only one way to find out: The Raptors needed to win Game 5. The Raptors did it, thoroughly and convincingly as they smothered the Sixers in almost every facet of the game in their well-deserved 103-88 win on Monday. In the process they awakened the Philadelphia boo birds and put the long, cold, creeping shadow of doubt in the minds of their increasingly fragile seeming opponents. No one in NBA history has lost a seven-game series after sweeping the first three games, not...