Though they’ve had some issues on the left side of their infield, the Red Sox have yet to waver from their commitment to using Xander Bogaerts and Will Middlebrooks as their primary shortstop and third baseman, writes WEEI.com’s Rob Bradford. Specifically, Bradford writes that the team has had zero discussions with Stephen Drew and agent Scott Boras since the season kicked off. Drew remains perhaps the most prominent free agent available and could be waiting until after the June draft when teams will no longer need to forfeit a draft pick to sign him. Here’s more on the AL East…