Former Nebraska star Ndamukong Suh stopped by the Sports Science studio to help them figure out what makes him just so good...and inflict 3,200 pounds of pain on a poor tackling dummy that could soon be an NFL quarterback.
Jake Trotter joined ESPN.com in 2011 after four years with The Oklahoman covering OU football. Before that, he worked at the Austin American-Statesman and Middletown (Ohio) Journal. He's a graduate of Washington and Lee (Va.) University and lives in Oklahoma City with his wife.
Brandon Chatmon joined ESPN.com in August 2011 after seven years at the Oklahoman covering Oklahoma State University, high schools and recruiting. An avid college football, NFL and NBA fan, Chatmon resides in Norman, Okla.