If you follow sports, you've probably heard about players moving between teams for huge sums, like Michael Olise recently. But there's a specific, often dramatic, period when these high-stakes deals can actually happen, and it's more complex than just signing a contract.
The name Michael Olise is trending because he's at the center of a major transfer saga in European football.
Olise, a talented winger for Crystal Palace, recently signed a new contract, rejecting interest from top clubs like Chelsea and Manchester United.