WILLIAMSBURG, Va. -- B.W. Webb set the tone early with a 64-yard punt return for a touchdown and William & Mary shutout VMI 45-0.
Webb's punt return was followed up by a 30-yard field goal from David Miller as the Tribe ended the first quarter with a 10-0 lead.
VMI (1-1) trailed 31-0 at halftime before allowing another 1-yard score from Grimes and a 22-yard interception return for a touchdown by Jerome Couplin.
Callahan was 12 of 17 for 234 yards and one touchdown.
South Carolina coach Steve Spurrier told his players and coaches Monday night that he is retiring immediately, sources told ESPN.com.
Steve Sarkisian has been plagued of late by apparent substance-related circumstances, including arriving to team facilities appearing intoxicated Sunday, according to sources.
Florida Gators quarterback Will Grier has been suspended for the year after testing positive for a performance-enhancing substance found in a supplement, coach Jim McElwain announced Monday.
Former USC coach Pete Carroll said Monday that he's saddened by Steve Sarkisian's situation and he has reached out to his former assistant.
Ole Miss offensive tackle Laremy Tunsil will be eligible to return to action for the Rebels following Saturday's game against Memphis, sources told ESPN.com on Monday.
After a decades-long ban, Nevada Gaming Control granted approval for the state's regulated sportsbooks to offer wagering on the Heisman Trophy, with LSU's Leonard Fournette the early favorite.