Some are fighting for starting spots while others are battling for key depth roles. Here's who have made an early impression.

Buffalo Bills. LB Joe Andreessen ... "Every day, all he does is show up and go 100 miles an hour," Ravens coach John Harbaugh said. ... Bill Streicher-Imagn Images. Lions DB Avonte Maddox.

Sports News, Scores, Fantasy Games. Tyler Shough went through the good, the bad and the ugly in college, and not necessarily in that order.