By Alek Arend This Sunday, Tyler Boyd will have to go up against who he thinks is the best cornerback in the NFL. Boyd, the Bengals wide receiver, said during a press conference on Monday that he thinks Jalen Ramsey of the Los Angeles Rams is the best cornerback in the league. “I think he’s definitely probably the best cornerback in the NFL,” Boyd said, via Pro Football Talk. “And I think he does a great job of watching film. He’s just so rangy. He’s a big guy. He’s bigger than the average corner, so that’s what helps him a lot — because can cover a lot of range and he can get to a lot of spot…