Despite the dazzling performance from true freshman quarterback DJ Lagway on Saturday against FCS Samford, Florida head coach Billy Napier will go back to his veteran for Week 3. Graham Mertz is expected to be the team’s starting quarterback for the Gators’ Week 3 matchup against Texas A&M, although Lagway will likely also see time, according to a report from Matt Zenitz. Lagway completed 72% of his passes for 456 yards and three touchdowns in a 45-7 win at home this weekend for Florida. Giving Florida fans a glimpse of what the future could look like in Gainesville as he filled in for Mertz a…