Originally selected by the Colorado Mammoth in the sixth round (72nd overall) of the 2018 NLL Entry Draft.
Acquired by the Rochester Knighthawks from the Colorado Mammoth in exchange for Chris Wardle on July 9, 2019.
Entering his second season in the NLL and first with the expansion-era Knighthawks ... Played in eight games with the Colorado Mammoth during the 2018-19 season ... Collected one goal and 19 loose balls, and caused eight turnovers ... Played collegiately at Sacred Heart University ... In 59 career games, he accumulated 79 career points, 64 career goals and 15 career assists ... Named a senior captain, Garritano tallied 18 goals in 2018 and ranked fifth on the team with 20 points ... He had a pair of hat tricks, including scoring the game-tying goal late in regulation and the overtime game-winner against Providence on 3/3/18 ... As a junior in 2017, he collected 20 goals and seven assists over 15 games… Played five seasons of Junior “B” lacrosse with Markham ... Appeared in one Junior “A” game in 2015 with the Toronto Beaches ... Has played Major Series Lacrosse for the Brampton Excelsiors and Brooklin Lacrosse Club ... In 2018, he also played Senior “B” for the Markham Merchants, posting three goals and six assists in eight games.