Colorado has landed their 21st commitment from the Class of 2017. Tuesday Night just hours after the Buffs were ranked No. 15 in the College Football Playoff Rankings, 6-foot-2, 250 pound Jacob Callier out of St. John Bosco, California committed to Colorado.

A Rivals.com 3-star prospect, Callier commits to the Buffs over other offers held from Arizona, Arizona State, Boston College, Hawaii, Nevada, San Diego State, and San Jose State.

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