YouTube sensation MrBeast has converted a grocery store stamina test into an unprecedented year-long eating competition after the final four contestants refused the initial reward. What started in January as a $250,000 final person remaining challenge in Greenville has become a million-pound gamble, with the remaining players agreeing on Day 67 to shift tactics and attempt to eat through an entire supermarket's supplies. The twist marks a major change from MrBeast's typical format, marking the first time the content creator has openly reworked a challenge partway through after contestants refused to accept the initial winnings. The stunt now stands as...