Carrie Underwood's son Isaiah recently got to visit his dad Mike Fisher at the office, which just happened to be a Nashville Predators home playoff hockey game that day. Underwood took to Instagram to share a series of photos of Isaiah enjoying the game, including a candid shot of Fisher giving his boy a hockey puck through an opening in the glass.The pictures can be seen here: https://www.instagram.com/p/BhmdSRXFeY1/?hl=en&taken-by=carrieunderwoodUnderwood's caption for the photos read, "My boys...(and Uncle @budfisher) I wonder if he'll remember seeing his daddy play...I sure hope so."