Faith Hill and her daughters give Tim McGrawpurpose during tough concerts, he says

Tim McGraw shared a hidden onstage detail dedicated to his wife, Faith Hill, and their daughters that helps him focus during concerts, good and bad. McGraw says Faith Hill and daughters are his biggest ‘flex,’ give him ‘purpose’ during tough concerts.

Tim McGraw shared a photo of himself with wife Faith Hill, taken over 20 years ago. Country stars McGraw, Faith Hill celebrate 'going strong' since the '90s. Fox News Digital takes a look back at the legendary couple's love story. McGraw and Hill have been married for 20 years.