EL SEGUNDO >> He's here because he won over Earvin Johnson. Both of them, actually."He's my favorite Piston," Earvin Johnson Sr. told his son. "You need to go get him."So the Lakers signed Kentavious Caldwell-Pope, big guard, economical with words, generous with minutes.General Manager Rob Pelinka likened this to the moment in the book of Genesis when the manna came down from heaven.