While Mattel has been on a roll of late with swank new toys, the firm has apparently hit a rough patch after being forced to recall "millions of toys including 436,000 die-cast cars." The wee roadsters purportedly "contained excessive amounts of lead," and now a class action lawsuit has been filed that aims to force the firm to "pay for the testing of children who might have gotten lead poisoning from the toys." Reportedly, representati