Brent Yarina, BTN.com Senior Editor, February 25, 2013

The 2013 NFL Draft's top prospects are in Indianapolis taking part in the annual NFL Combine from Feb. 20-26. Several Big Ten products received an invitation, and here we've compiled a USA TODAY Sports photo gallery with some of the best shots. See photos of Montee Ball, Denard Robinson and MarQueis Gray, among others, in this post.