It wasn't the only way for the Buffalo Bills to fill the hole, but it was inarguably the most economical one. The Bills came out of the main free agency period still needing another wide receiver with the ability to stretch the field. Buffalo apparently satisfied that need by selecting Connecticut wide receiver Skyler Bell at No. 125 overall in the NFL Draft. In the meantime, veteran free agent Brandin Cooks may have just lost his opportunity to potentially re-sign with the Bills. We wrote about the mutual wait-and-see approach by both sides prior to the draft, which wound up providing Buffalo with a chance to find a younger replacement for Cooks. Bell, who boasts a superb athletic profile , has similar size to the 32-year-old Cooks, and he projects as the downfield threat that the unsigned veteran became down the stretch last season.…