Who is in, out or on the bubble for Team USA in the Rio Olympics

Injuries, surprise retirements and Zika virus concerns have many Americans struggling to track which of their favorite athletes will represent Team USA at the 2016 Summer Olympics in Rio de Janeiro, Brazil. Notable athletes who captured America's attention in 2012, such as LeBron James, Misty May-Treanor and McKayla Maroney will not be representing the country in Rio.

The slideshow above provides an updated guide as to which athletes American viewers will, won't, may or may not see competing for Olympic gold in August.