Amon-Ra St. Brown is having a breakout year for the Detroit Lions. However, he is going to be out this weekend. The Lions have announced that wide receiver Amon-Ra St. Brown is going to miss this weekend’s game vs. the Seahawks. It’s a significant blow to the Detroit offense. He has 23 catches for 253 yards and three touchdowns this season. “Lions WR Amon-Ra St. Brown is OUT for Sunday’s game vs. the Seahawks,” said Dave Birkett. Amon-Ra St. Brown missed an entire week of practice. He’s dealing with an ankle injury he sustained in Week 3. Dan Campbell, meanwhile,…