Chris Simms argues why BYU QB prospect Zach Wilson's smaller size is his biggest issue ahead of the 2021 NFL Draft. #NBCSports​ #ChrisSimmsUnbuttoned #ZachWilson » Subscribe to NBC Sports: https://www.youtube.com/nbcsports » Watch Live Sports on NBCSports.com: http://www.nbcsports.com/live NBC Sports Group serves sports fans 24/7 with premier live events, insightful studio shows, and compelling original programming. NBC Sports is an established leader in the sports media landscape with an unparalleled collection of sports properties that include the Olympics, NFL, Premier League, NHL, NASCAR, PGA TOUR, the Kentucky Derby, Tour de France, French Open, IndyCar and many more. Subscribe to our channel for the latest sporting news and highlights! 'Chris Simms Unbuttoned' features in-depth Xs and Os NFL analysis; one-on-one interviews with players, coaches, executives, and draft prospects; game recaps and previews; gambling segments; extensive player analysis leading into the NFL Draft; and much more. Visit NBC Sports: https://www.nbcsports.com Find NBC Sports on Facebook: https://www.facebook.com/NBCSports Follow NBC Sports on Twitter: https://twitter.com/nbcsports Follow NBC Sports on Instagram: https://www.instagram.com/nbcsports/ https://www.nbcsports.com/nfl/sunday-night-football https://nbcsports.com/motors/nascar https://nbcsports.com/soccer/premier-league Why size is Zach Wilson's most limiting factor | Chris Simms Unbuttoned | NBC Sports https://www.youtube.com/nbcsports