Former NFL offensive lineman Michael Oher levied some significant allegations against Sean and Leigh Anne Tuohy when he filed a lawsuit in August

Former NFL lineman Michael Oher is at odds with Sean and Leigh Anne Tuohy, who handled his finances for years under a conservatorship.

A new chapter was added Monday to the bitter public dispute between Michael Oher and his former conservators, Sean and Leigh Anne Tuohy.

In new legal filings, Sean and Leigh Anne Tuohy released texts from Oher in which he appears to demand $15 million from them.

NFL star Michael Oher‘s adoptive parents claim the football player attempted to extort them for millions, claiming he would go media with nasty allegations. According to new legal documents obtained by The Blast,

Sean and Leigh Anne Tuohy claim Michael Oher attempted to extort $15 million from them over the 'Blind Side' film earnings and sent 'threats' if they refused

The Tuohy family alleged in recent court filings that Michael Oher demanded the couple pay him millions in royalties from "The Blind Side" film.

Sean and Leigh Anne Tuohy said in court filings Monday that Michael Oher allegedly sent “menacing” text messages to them calling them “thieves” and demanding they send him $15 million. The filing alleges that Oher demanded the money or he would make public the financial dispute between he and the Tuohys, ABC reported.

The saga of former Ole Miss and NFL offensive lineman Michael Oher and the Tuohy family continues to grow uglier. In documents submitted to Shelby County Probate Court in Memphis on Monday, Sean and Leigh Anne Tuohy accused Oher of trying to extort them, producing texts they believe support their account.

The Tuohy family is accusing Michael Oher, the subject of the film "The Blind Side," of allegedly trying to extort them for millions in new court docs.

Sean Tuohy and Leigh Anne Tuohy -- the real-life subjects of The Blind Side -- are alleging that Michael Oher repeatedly attempted to "extort" them and threatened to label them as "thieves" and "fakes" if they didn't pay him millions of dollars,