One of the top quarterback prospects in the country ... Pocket passer who has impressive arm strength and accuracy ... Consensus four-star prospect by all major sites ... Ranks as the No. 4 pocket passer by ESPN ... Listed as the No. 6 pro-style quarterback in the 247Sports composite rankings ... Holds the Mississippi high school career records for total offense (16,168 yards), passing touchdowns (166) and passing yards (15,138) ... Completed 275-of-399 passes for 3,982 yards with 48 touchdowns and only three interceptions as senior ... Did not record an interception until the postseason of his senior campaign ... Led the offense with 455 yards rushing and nine touchdowns during his senior season ... Passed for 5,248 yards, 53 touchdowns and eight interceptions in 15 games as a junior ... Broke the St. Stanislaus College single-season record for passing yards and touchdowns during his sophomore campaign as he completed 409-of-582 passes for 5,797 yards and 64 touchdowns with only 14 interceptions ... Led St. Stanislaus to consecutive appearances in the 2014 and 2015 Class 4A state championship game ... Received the inaugural Mississippi Class 4A Mr. Football in 2016 ... Named the Biloxi Sun Herald Player of the Year in 2014, 2015 and 2016, becoming the first football player to earn the honor in three consecutive seasons ... Invited to compete in the Under Armour All-American game and served as a team captain where he led all passers in the game, completing 7-of-13 passes for 111 yards and one touchdown ... Competed in the Elite 11 in the summer of 2016 at Redondo Beach, California, and finished second in the nation's premier quarterback competition to qualify to participate in Nike's The Opening in Oregon ... Competed in the Mississippi-Alabama All Star Game in 2016 ... Rated as high as the No. 96 player by ESPN ... Listed in the top-300 by Scout, Rivals and 247Sports ... A member of the Clarion Ledger's Dandy Dozen ... Amassed a 34-8 record in three seasons with 16,168 total yards and 188 total touchdowns ... Coached by Bill Conides.
Parents are Megan and Owen Brennan ... Born March 2, 1999 ... Another member of LSU's signing class who's family was impacted by Hurricane Katrina in 2005 ... Was living in Bay St. Louis, Miss., when Katrina hit ... His dad Owen played linebacker at Tulane and his mom Megan was the first female to earn an athletic scholarship for the Green Wave, playing both volleyball and basketball ... Has two older brothers, Bo and Hunter ... Majoring in construction management.