USCHO Live! is on the road in Chicago with live broadcasts each day of the Frozen Four at Kitty O’Shea’s at the Chicago Hilton. Thursday’s two-hour preview of the national semifinals airs from 1 to 3 p.m. CDT. Our guests are Candace Horgan, USCHO NCHC columnist, who is covering Denver; Jake Brown, Irish Illustrated; Ty Halpin, Frank Cole, Steve Piotrowski — NCAA officials who will discuss rules and officiating; and Joe Bertagna, Hockey East commissioner.