Michael Strahan absent from "Good Morning America" for two weeks due to personal family matter.
Linsey Davis fills in for Strahan on "GMA" alongside regular hosts.
Strahan's absence linked to his commitment to family matters.
ABC spokesperson announces Strahan's hiatus from hosting duties.
Possible return to "GMA" speculated for Tuesday, considering his usual Monday off during football season.
Strahan maintains low profile on Instagram, last post on October 25.
Strahan makes special appearance on Fox NFL Sunday for Veterans Day weekend broadcast at the United States Air Force Academy.