Lily, a 24-year-old waitress, had no idea she was serving Michigan Wolverines superstar Bryce Underwood. Polite and discreet, Bryce Underwood enjoyed his meal without drawing attention. But as he left, he placed a folded bill on the table… and walked out with a smile. Curious, Lily opened it, but just a few minutes later, she burst into tears. Bryce Underwood’s post wasn’t just a thank you, Lily tearfully shared with reporters — It changed her life…