The NFL has suspended Dallas Cowboys right tackle La'el Collins for five games for violating the league's substance abuse policy.

The Dallas Cowboys are expected to open the season at Super Bowl champion Tampa Bay without right guard Zack Martin after the four-time All-Pro tested positive for COVID-19.

(AP Photo/Charlie Riedel)The Green Bay Packers are without their leading rusher for Sunday's game at Houston after Aaron Jones was ruled out with a calf injury. Cam Erving is back at left tackle with Connor Williams at left guard. Washington will be without left tackle Geron Christian because of a knee injury, so journeyman Cornelius Lucas starts in that spot. ___GREEN BAY AT HOUSTONPackers: QB Jordan Love, CB Kevin King, S Darnell Savage, RB Tyler Ervin, RB Aaron Jones, T David Bakhtiari, DL Tyler Lancaster. Texans: WR Keke Coutee, CB John Reid, LB Peter Kalambayi, T Charlie Heck, TE Jordan Akins.

Cleveland Browns quarterback Baker Mayfield (6) celebrates on the field after their 49-38 win against the Dallas Cowboys in an NFL football game in Arlington, Texas, Sunday, Oct. 4, 2020. Mayfield threw for two touchdowns, including one set up when Garrett had a strip sack in a third straight game, and Beckham scored three times and the Cleveland Browns held on to beat the Dallas Cowboys 49-38 on Sunday. Dallas is the first team since Oakland in 2012 to allow at least 38 points in three straight games in the same season. Cowboys: C Joe Looney injured his right knee on the first offensive play of the game and didn't return. Cowboys: New York Giants in second of three straight home games next Sunday.

DETROIT – The Detroit Pistons travel to Boston on Wednesday to face the Celtics at TD Garden. The Pistons (8-22) are coming off of a 99-95 loss to the San Antonio Spurs on Tuesday night. Rookie guard Brandon Knight also had a productive night for the Pistons as he scored 16 points. The Celtics and Pistons last met Dec. 30 in Boston where the home team won 96-85. The Pistons have dropped the past four meetings at TD Garden and six of the past seven against the Celtics overall.

DETROIT – The Detroit Pistons are on a two-game winning streak which began after losing to the New Jersey Nets this past week. The Pistons (6-20) return to New Jersey on Wednesday night to face a Nets (8-19) team that has lost three straight. In their previous meeting, New Jersey won 99-96. Detroit Rookie Brandon Knight broke his nose Saturday night against the New Orleans Hornets. The Pistons will back at the Palace of Auburn Hills on Friday to begin a three-game home stint and finish up a home-and-home with the Nets.