Marquez played high school football, ran track, and played baseball at Odessa High School in Odessa, Texas. Selected in the 16th round of the 2011 Major League Draft, Marquez arranged a two-sport deal which allowed him to attend Texas Tech to play football while playing baseball for the Kingsport Mets in the spring. Marquez forfeited $250,000 of his $325,000 signing bonus by not choosing to play baseball full-time by September 15, 2013. Marquez earned playing time in all 12 games, with 4 starts. In the season-opening September 9, 2011, game against Texas State, Marquez caught his first receiving touchdown on a diving catch, becoming the first true freshman wide receiver to do so in a season opener for the school in 17 years. Marquez would finish the season contributing on special teams and at the receiver position, accruing 25 receptions for 240 yards with 1 receiving touchdown. Marquez would play in 6 games during the 2012 season, before suffering a season-ending knee injury on October 13, 2012, upset against #5 West Virginia. Marquez earned Academic All-Big 12 Conference 1st Team honors following the season. Marquez signed with the Rams after going undrafted in the 2015 NFL Draft. He played in all 16 games as a rookie with one start recording 13 receptions for 88 yards as well as contributing on special teams with 11 tackles. In 2016, Marquez played in 14 games recording 3 receptions for 37 yards before being placed on injured reserve on December 23, 2016.