Cowboys add a TE with lots of family ties to fill in for Witten

The Cowboys are keeping it all in the family, as they scramble for help because of Jason Witten’s lacerated spleen. According to Todd Archer of ESPNDallas.com, the Cowboys signed tight end Harry Flaherty, and waived/injured guard Bill Nagy. Flaherty is the nephew of Cowboys coach Jason Garrett and tight ends coach John Garrett. Another uncle,…