Buffalo Bills legendary quarterback Jim Kelly has battled cancer for the better part of the past two-plus years, but he continues to win the fight. On Tuesday, his daughter announced that Kelly has now been cancer-free for the past 18 months, a great sign for the greatest quarterback in franchise history.

No Cancer!!!! He is now over 18 months cancer free... God is GOOD!!!!! PRAISE JESUS!!!!!!! Thank you to everyone who has lifted our family up in prayer... Don't stop. #KellyTough

A photo posted by Erin Kelly (@ekelly1212) on

Kelly was diagnosed with the life-threatening disease in June 2013, but was able to beat it and was declared cancer-free before it returned again in 2014.

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He rid his body of the disease and was cancer-free once again in August 2014, and has been since then. Kelly continues to win his battle against cancer, which is absolutely great news.