Several of President Trump's top political advisers are joining Rep. Mike Collins' campaign in the Georgia Senate race, Axios has learned. Why it matters: The hires provide the clearest indication yet that Trump may be leaning towards endorsing Collins ahead of his June 16 primary runoff against former University of Tennessee head football coach Derek Dooley . The winner will challenge Democratic Sen. Jon Ossoff in November. Zoom in: Trump 2024 adviser Tony Fabrizio has been tapped to serve as Collins' pollster and senior strategist. Trump campaign chief data strategist Tim Saler will serve in the same capacity for Collins. Chip Englander, who was Trump's battleground states' strategist, will be general consultant. Between the lines: Trump is not always predictable in who he supports. Even though several of Trump's top strategists worked for Texas Sen. John Cornyn , Trump ended up endorsing Cornyn's primary opponent, Texas Attorney General Ken Paxton.…