FORT WORTH, Texas — After one of the most tumultuous and controversial offseasons in franchise history, the Dallas Cowboys are happily heading into training camp for the 2022 season focusing on football and nothing but football. Before going forward, lets take a look back. A disappointing home loss in the NFC wild-card playoffs to end the 2021 season sent owner Jerry Jones into a tizzy and the Cowboys into a tailspin. It began with questions about coach Mike McCarthy’s job security after just two seasons on the job, fueled by rumors of Jones being interested in former New Orleans Saints coach …