@lightspeed changes name, sidelines grid stars.

• Position: E-Buzz

IT DIDN'T TAKE SIX MONTHS for data-center company @Lightspeed, now named Securitas, to make free agents of its football-star front men Charles S. Johnson and Alfred Williams. The pair no longer handle day-to-day management duties at the company, but retain an "executive guidance role," according to a public-relations spokeswoman. Neither Johnson nor Williams could be reached for comment. But the Magness Group...