"American Pickers" star Frank Fritz is getting candid about his relationship with co-host Mike Wolfe. The popular History Channel reality series, which premiered in 2010, chronicles the adventures of the pickers as they travel across the country in hopes of finding and rescuing prized objects with stories deeply rooted in American history. Danielle Colby provides much-needed assistance when the two minds find themselves in comedic binds along the way. But the friendship between the beloved duo has been strained. Fritz recently told The Sun that he has left the series and is no longer in touch with Wolfe, 57. "I...