And why is Jim Harbaugh tweeting from Peru? Is he doing a satellite Michigan football camp there, too?
No, he's on his annual missionary pilgrimage to help the Santisimo Sacramento Catholic parish in the village of Piura, a poverty-stricken town 600 miles north of Lima.
It's something Harbaugh has done since 2009. Last year's eight-day trip was documented by Comcast Sports Network Bay Area for an hourlong special: "Peruball: Jim Harbaugh in South America."
"You can pretty much help someone from the time you wake up until the time you go to bed," Harbaugh told Comcast then. "It's beyond rewarding; it's a chance to do something..."