Zach Strief, Delvin Breaux, P.J. Williams leave Saints-Texans practice on carts

The Saints opened the week with defensive tackle Sheldon Rankins getting carted off the field after fracturing his fibula, which would be enough bad injury news for any seven-day stretch. Thursday’s practice might have brought some more, however. The Saints are in Houston for practices with the Texans ahead of Saturday’s preseason game and three…