Co-host Max Kellerman suggested Tebow should highlight that Colin Kaepernick hasn't had a chance at a comeback ----------------- ESPN "First Take" host Stephen A. Smith took aim at former Heisman Trophy-winning quarterback Tim Tebow on Thursday, arguing that "white privilege" was a factor in his NFL comeback at age 33 after years out of the league. Tebow signed a one-year contract this week with the Jacksonville Jaguars after spending the last several years pursuing a professional baseball career in the New York Mets’ minor league system. During Thursday’s episode of "First Take," Smith said he "had a problem" with the...