NFL draft: USC WR Michael Pittman Jr. among best available today on Day 2

Six wide receivers were taken in the first round of the NFL draft Thursday and another half dozen could go on Day 2, when rounds two and three are completed Friday night.
The best safeties are still available because none were taken on Day 1. And there are plenty of good running backs left after only one went off the board in the first round.
Here are the six most intriguing players available heading into Day 2 of the NFL draft (4 p.m., ESPN):
Michael Pittman, WR, USC
Pittman is big and physical