Rory McIlroy tweaks back, has roller coaster round that includes an 8-under stretch over 8 holes: Rory McIlroy began his week in South Africa watching a lion charge right by him. On Friday, it was the four-time major champ's turn to do the charging. During the middle of his second round at the BMW South African Open, McIlroy shot eight under during an ... Source: "South … [Read more...] about SA News: Rory McIlroy tweaks back, has roller coaster round that includes an 8-under stretch over 8 holes