OCTOBER 2009: Suspended the last 10 games of his junior season at Oklahoma State for lying to NCAA investigators about a legal lunch meeting with Deion Sanders.
JULY 2010: Thumbing his nose at NFL tradition, Dez refuses to carry the shoulder pads of veteran receiver Roy Williams on the first day of Cowboys’ training camp.
SEPTEMBER 2010: Pays $54,896 for lavish team dinner at Pappas Bros. steakhouse in Dallas.
MARCH 2011: At North Park mall Dez is issued a ticket for parking in a fire lane, involved in a “major disturbance” at PF Chang’s and banned for sagging his pants and cursing a security guard.
APRIL 2011: Dez is sued by two jewelers, claiming he didn’t pay for custom jewelry and tickets to sporting events totaling almost $575,000.
MAY 2011: Mentor Deion Sanders publicly cuts ties with Dez, saying “Everybody is worried. I think the Dallas Cowboys are more concerned than I am. I had to cut my umbilical cord with him, because a lot of things people do not know about.”
JULY 2011: Dez no-shows at a New Jersey sports memorabilia show for which he received – in exchange for a scheduled 2-hour autograph session – $10,000, 3 round-trip airline tickets, three hotel rooms and 80-mile limo ride to Atlantic City.
AUGUST 2011: Though rumors of a fight after a pre-season game at Cowboys Stadium with the mother of one of his two sons persist, no police report is filed.
JANUARY 2012: Dez is detained and questioned by Miami police after a fight involving rapper Lil’ Wayne at the famed South Beach Club LIV.
JUNE 2012: After having his driver’s license previously suspended for excessive traffic tickets, Dez is issued a conditional license by a Dallas County judge.
JULY 2012: Dez is arrested and charged with a Class A misdemeanor of domestic violence after an incident in DeSoto in which he allegedly slapped his mother, Angela.
and that's missing 3 years. Not to mention the Cowboys should have lost to the Lions thanks to dez.
http://www.businessinsider.com/dez-bryant-pass-interference-penalty-cowboys-lions-2015-1