Bullock, who won an Oscar playing Aaron's on-screen mom, is said to be "aware" and "monitoring" the situation. Aaron portrayed NFL star Michael Oher, who was a homeless black teen, drifting in and out of the school system, before Leigh Anne Tuohy, played by Bullock, adopted him. "So, if he survives, there will be a renewed focus on his overall health after so many years have taken their toll. "But it is going to be a few days of being scared before any full results come through," the source said. However, his recent health crisis was "very unexpected" according to his pal, Gina Watson.