NFL playoff picture takes shape; Michigan introduces Kyle Whittingham; Maxx Crosby's Raiders future in doubt?
Plus Austin Reaves is the latest NBA player to battle a significant calf injury
Bears WR Luther Burden suffers quad injury in career performance, per report
Burden's injury is not considered to be serious with the playoffs looming in Chicago
NFL playoff picture takes shape | Michigan introduces Kyle Whittingham | What's next for Maxx Crosby, Raiders?
Plus Austin Reaves is the latest NBA player to battle a significant calf injury
Are Arsenal struggling? Why Premier League's leaders seem vulnerable despite consistently winning games
The combination of injuries, and robust defensive performances might make Arsenal seem weak, but they remain the best team in England
