Trotman has surgery, Marino and Johnson hurt

CRANBERRY, Pa. -- Three Penguins are dealing with injuries sustained in training camp.

Forward Adam Johnson hasn't skated since Sept. 16 with a lower-body injury. On Sept. 19, Mike Sullivan said that Johnson was day-to-day, but on Tuesday he said there is now no timetable.

Defenseman John Marino is day-to-day with a lower-body injury, presumably sustained in Sunday's preseason game in Detroit.

Both Johnson and Marino have stalls in the Penguins' main locker room.

Zach Trotman hasn't skated since Sept. 18, when he practiced with the group of Wilkes-Barre/Scranton players. Sullivan announced on Tuesday that Trotman had sports hernia surgery and is out "longer term." To Sullivan's knowledge, this…