By Zach Koons Dallas might be on the lookout for a new quarterback after Dak Prescott suffered a significant hand injury in Sunday’s loss to the Buccaneers. The Cowboys find themselves with a glaring hole at quarterback after starter Dak Prescott suffered a serious hand injury that is expected to keep him out for the foreseeable future. Prescott fractured his right thumb, on his throwing hand, during Sunday night’s 19–3 loss to the Buccaneers. He will undergo surgery on Monday to repair the damage, but is set to miss the next “several weeks” recovering, according to NFL Network’s Ian Rapoport….