Detroit Lions quarterback Matthew Stafford is engaged

Detroit Lions quarterback Matthew Stafford reportedly popped the question to longtime girlfriend Kelly Hall on Monday. Hall's brother spilled the engagement beans on social media shortly afterward with a shout-out to his little sis and new brother-in-law:

Congratulations to my little sister @kellybhall and Matthew @staff_9 on their engagement! Welcome to http://t.co/XgFca2vAk8

— Chad Hall (@chadhall16) March 31, 2014

Congrats, guys!