Ravens’ Elam on Megatron: He’s old, so we’ll be physical with him

Ravens safety Matt Elam is 5-foot-10 and 210 pounds, while Lions receiver Calvin Johnson is 6-foot-5 and 236 pounds. So it wouldn’t seem to benefit Elam to try to get physical with Megatron when the two meet on Monday night. But Elam, a 22-year-old rookie, says that when taking on an old guy like the…