Polish import Babatunde Aiyegbusi learning a lot in attempt to make Vikings

With rosters at 90 players across the NFL, there are plenty of players making long shot bids for a chance to stick with a team into the regular season. Offensive lineman Babatunde Aiyegbusi is one of the longest of those shots. The Vikings signed the massive (6-9, 350 pounds) Polish blocker, who has played professionally…