Dartmouth (3-3, 2-1 Ivy) amassed 325 yards rushing and 575 of total offense while holding Columbia to just 95 yards.
Jon Marc Carrier got the scoring started with a 2-yard touchdown run in the first quarter and a 17-yard scoring reception in the second. Pierre later ran for a 37-yard score and McNamara returned an interception 24 yards for a touchdown on the ensuing Columbia possession to put the Big Green up 28-0 at halftime.
McNamara also had a 50-yard interception return for a score in the fourth that followed a stretch of three straight Dartmouth touchdown drives.
Columbia (0-6, 0-3) has been outscored 243-45 this year and clinched its seventh straight losing season and its 39th in the past 42 years.
Kevin Weidl and Marcus Spears look at the best fit, biggest surprise and best player left from the SEC after the first round of the 2016 NFL Draft.
Thirteen minutes before the draft, Laremy Tunsil's Twitter account was reportedly hacked, and a video of Tunsil smoking surfaced. The drama didn't end there, as the 13th pick dominated the headlines on draft night.
SEC Network checks into Mississippi State's spring football practice for a sneak peak at their offseason adjustments.
Kevin Weidl and Marcus Spears look at how former Ole Miss players Laquon Treadwell and Robert Nkemdiche will fit with the Vikings and Cardinals, respectively.
SEC Network's Peter Burns talks with Seattle Seahawks' 31st overall pick Germain Ifedi about the feeling of being drafted and his excitement for Seattle.
SEC Network's Peter Burns talks with Indianapolis Colts' 18th pick Ryan Kelly about his experience in the NFL draft and thoughts on playing in the NFL.