INDIANAPOLIS -- won't be able to back up Pete Rose Jersey his talk while he's at the 2016 NFL .After proclaiming himself the NFL draft's best cornerback , the former Clemson star isn't participating in combine drill work and is dealing with a hamstring i sue, . By this point, Alexander must be tired of pesky hamstring i sues that have affected him since the Tigers Scott Kingery Jersey beat Oklahoma in a College Football Playoff semifinal on Dec. 31. It was a concern in practice for Alexander in preparation Andrew McCutchen Jersey for the national championship game against Alabama, and he aggravated the injury during the Crimson Tide's 45-40 title win.Clemson's pro-day event (March 10) is just 10 days away, so it's Drew Hutchison Jersey not as though Alexander has much time to feel better prepared. Top prospects who can't participate in either the combine or their school's scheduled Carlos Santana Jersey pro day sometimes hold an individual on-campus workout at a later date.If Alexander isn't ready in 10 days, that would likely be his next move.*Follow Chase Goodbread on Twitter *.