What to know

• The three-time Pro Bowl wide receiver left the field in the third quarter of Wednesday's season opener against the Seahawks to undergo X-rays.S1
• Patriots wide receiver A.J. Brown is dealing with an injury in the third quarter of the Week 1 game against the Seahawks.S2
• Brown went into the blue medical tent.S3
• The Patriots made a big trade with the Eagles this offseason to acquire A.J. Brown.S4
• Patriots wide receiver A.J. Brown limped off the field after suffering an injury in Wednesday's game against the Seahawks.S5