By Andrew Gould Last offseason, Dak Prescott was rehabbing an injured ankle that ended his 2020 season in Week 5. Following a successful comeback, he’s no longer singularly focused entering the 2022 campaign. Per ESPN’s Todd Archer, the Dallas Cowboys quarterback said he feels “completely different” this year. Now that he’s fully healthy, Prescott said he can turn his attention away from recovery to getting better in any way possible. “I’m not rehabbing one thing. I’m working on my whole body,” Prescott said. “From my foot speed, it’s not just putting this down. Now it’s, ‘Can I get this thing…