He began OTAs at right tackle , where he would be unlikely to beat out Doug Free this season .
Collins moved inside to left guard last week , where he began rotating in and out of the lineup with Leary , according to Rob Phillips of DallasCowboys.com .
Although he began OTAs at right tackle , where he would be unlikely to beat out Doug Free this season , Collins moved inside to left guard last week , where he began rotating in and out of the lineup with Leary , according to Rob Phillips of DallasCowboys.com .