The Tribe (6-1, 4-1 Colonial Athletic Association) trailed 13-3 after Delaware's Mike Perry made a 40-yard field goal on the final play of the first half.
Callahan went 7 of 10 for 93 yards for the Tribe, who have won six straight since losing their season opener to Massachusetts. The Blue Hens (7-1, 4-1) pushed their lead to 16-10 on Perry's 20-yard field goal early in the fourth, until Grimes' touchdown pass to Hill put William & Mary ahead for good.
Hill caught six passes for 92 yards. Grimes rushed for 77 yards.
The San Francisco 49ers made DeForest Buckner a first-round pick this year and will pair him with another former Oregon star in Arik Armstead.
The Horned Frogs are among the top teams in the Big 12. If Arkansas can beat them, it'll say something about how far Bret Bielema's team has come.
If you're not a preseason Heisman favorite, you need to grab the nation's attention with big plays in big games. Here are the games where 10 hopefuls can make their mark on the Heisman race.
With so much uncertainty at offensive tackle, the Boilermakers will be counting on newcomer Jalen Neal to make an immediate impact.
David Sills, who once committed to Lane Kiffin at USC in seventh grade, is leaving West Virginia to purse his dreams of playing quarterback.
Alleged 1998 rape victim Brenda Tracy said she left Lincoln, Nebraska, with an advocate for her cause in football coach Mike Riley.
|William & Mary||6-2||9-4|