Quarterback mobility is a big deal in the NFL, and you can expect that a lot of teams are going to get mobile to land a quarterback. What if the Chicago Bears bail out of the No. 1 pick? This, the first of multiple Los Angeles Times mock drafts, ponders that possibility with several teams looking to upgrade at the most coveted — and often most perplexing — position. And remember, there are only 31 picks in the first round this year, as the Miami Dolphins were stripped of their selection after the NFL ruled the club had violated tampering rules with quarterback Tom Brady and coach Sean Payton while they were under contract with other franchises.