Complex sentence: As a promotion in 2008, like in 2007 Jordan's offered full rebates on certain pieces of furniture, but instead of just winning the World Series, the Red Sox would have to sweep the Series, winning four games in a row.
Split into simpler sentences: As a promotion in 2008, Jordan's offered full rebates on certain pieces of furniture. Instead of just winning the World Series, the Red Sox would have to sweep the Series, winning four games in a row.