Pittsburgh Penguins star Sidney Crosby skated Friday for the first time in more than a month, and his teammates left little doubt they're behind their captain as he continues to recover from a recurrence of concussion-like symptoms. The Penguins taped a "C" on each of their practice jerseys in tribute to Crosby, who hasn't played since Dec. 5 after the symptoms that kept him sidelined for nearly a year returned.