Bears center an open competition, says Eberflushttps://www.nbcsportschicago.com/mlb/chicago-white-sox/white-sox-videos/grifol-hints-at-possibility-robert-jr-could-return-for-crosstown-vs-cubs/566092/<p><em><a href="https://www.nbcsportschicago.com/nfl/chicago-bears/bears-videos/bears-center-an-open-competition-says-eberflus/566087/?partner=yahoo&cid=yahoo">Bears center an open competition, says Eberflus</a> originally appeared on <a href="https://www.nbcsportschicago.com?cid=yahoo">NBC Sports Chicago</a></em></p>