Feb. 4 (Bloomberg) -- Bloomberg View columnist Jonathan Bernstein presents a commentary arguing that Republican Senator Pat Toomey of Pennsylvania is expected to announce his support for Marco Rubio. With endorsements from South Carolina Senator Tim Scott on Monday and from two House members on Tuesday, Rubio will finally – finally! – overtake Jeb Bush for the lead in FiveThirtyEight’s count of endorsement “points.” This commentary aired on Bloomberg Radio. \u0010(Jonathan Bernstein is a Bloomberg View columnist. The opinions expressed are his own.)