The tests identify the presence or absence of Y chromosome genetic material as the indicator of biological sex.

The Minnesota Vikings get their star receiver Justin Jefferson back from injury, but do they still need to make a move at the position?

Will the Jacksonville Jaguars' roster bubble burst for key players? Tony Wiggins dissects the team's lineup as final cuts loom, focusing on fierce battles ...

Michigan State Spartans football faces crucial offensive line questions as the new season looms.