It finally happened: Dwight Howard is out of Orlando and into L.A., as a Laker. For reactions to the four-team blockbuster, check out James Park’s roundup of NBA players’ reactions as well as those of several NBA writers. Also check out Mark Heisler’s column on what Dwight means to the Lakers and Chris Sheridan’s take on who the winners and losers of the four-team deal are. Meanwhile, there’s a gold medal game going down in London tomorrow, and, as many predicted,