Gary Horton writes: ‘While we were in Indianapolis for the combine we heard Buffalo took exceptional interest in Nebraska center Dominic Raiola. Apparently, that still is the case. Even though eight-year veteran Jerry Ostroski currently is Buffalo’s center, he was a tackle two years ago. There is a chance he could move back to right tackle, where the Bills have had trouble, and the team would insert Raiola into the starting lineup. . . . ‘