By Andrew Gould Ohio State’s offense could get a major boost by welcoming back Jaxon Smith-Njigba. The star wide receiver missed Week 2’s win over Arkansas State after suffering a hamstring injury early in the season-opener against Notre Dame. On Tuesday, Buckeyes head coach Ryan Day expressed optimism that the junior will return to face Toledo on Saturday. “He’s further along than he was at this point last week,” Day said, via ESPN’s Adam Rittenberg. “We’re going to expect him to play this weekend. We’ll see how this week goes, but we’re going to only put him in the game if we feel 100 percen…