ESPN's Michael Collins joins SportsCenter from Royal Portrush in Northern Ireland as Tiger Woods seeks his first Open Championship win since 2006. Collins outlines where Tiger faces the biggest obstacles at The Open and addresses Brooks Koepka's comments that he only practices before majors, saying it shouldn't matter how he prepares, as long as he keeps performing. #ESPN Subscribe to ESPN UK: http://bit.ly/1oGUzVA Follow ESPN UK across multiple platforms: https://en-gb.facebook.com/ESPNUK https://twitter.com/ESPNUK http://www.espn.co.uk/