LOS ANGELES – After 72 hours of having the game’s showcase event consumed by talk of conspiracy, the Lakers brought another ugly word to the NBA Finals. Collapse. As Kobe Bryant and his LA teammates watched helplessly, the Celtics came from 20 points down in the third quarter to take an improbable, amazing 97-91 win in Game 4 of the NBA Finals on Thursday night at the Staples Center. Boston leads 3-1 in the best-of-seven series. Game 5 is Sunday night as the Celtics will have a chance to win the 17th championship in franchise history. For the Lakers, the...