Sam Groth does it again - Australian Open | Wide World of Sports HD

Lightning struck twice, as Sam Groth took on the Fastest Serve challenge. Stream: http://9Soci.al/cOtn50xZnuA | READ: http://9Soci.al/3G7850wAa2v Subscribe for Exclusive AO Highlights: http://9Soci.al/c66350wAa29 The Nine Network’s Wide World of Sports is Australia’s most enduring sports brand, a position that provides unrivalled access to the very heart of sport. Like us on Facebook: https://www.facebook.com/WideWorldOfSports Follow us on Twitter: https://twitter.com/wwos #AusOpen #Tennis #WideWorldofSports