Sammy Watkins passed his pop quizzes, but can he be a grade-A receiver for Rams?

Sammy Watkins had Jared Goff in one ear, and Sean McVay in the other. Sammy, what do you run on this play? How about this one? How about that first play, but from this other formation?
“After the first day,” Watkins said, “I was like, ‘OK, now they’re just trying to see how much I’m studying,’ so I had to overstudy and be on point.”
Nobody is taking chances. This budding relationship between Watkins and the Rams is too important, both to the receiv